Jam-Filled Linzer Delights

Indulge in the timeless charm of **Linzer Cookies**, a delightful treat renowned for its rich, buttery flavor and elegant presentation. These exquisite **jam-filled shortbread cookies** are a true testament to classic baking, combining a tender, melt-in-your-mouth cookie with a vibrant, sweet fruit jam filling. Perfect for any occasion, from festive holiday gatherings to a sophisticated afternoon tea, these **classic Linzer cookies** are guaranteed to captivate hearts and palates alike. Their distinctive dual-layer design, with a delicate cutout showcasing the luscious filling, makes them not only a joy to eat but also a beautiful addition to any dessert spread.

classic Linzer cookies

Our **Linzer cookie recipe** offers a straightforward approach to creating these iconic Austrian delicacies. While traditionally made with raspberry jam, the versatility of these **Linzer tart cookies** allows for endless customization with various jam flavors and cookie cutter shapes, making each batch uniquely yours. Whether you’re seeking to bake a show-stopping dessert for a special event or simply craving a comforting homemade treat, this recipe provides all the guidance needed to craft **homemade Linzer cookies** that are both easy to make and irresistibly delicious. Prepare to impress your family and friends with these beautiful and flavorful confections!

What Are Linzer Cookies? Unveiling a Timeless Classic

**Linzer Cookies** are a beloved traditional Austrian dessert, celebrated worldwide for their distinctive appearance and exquisite flavor profile. The name “Linzer” originates from Linz, a city in Austria, where this elegant cookie first came to prominence in the 17th century. These cookies are instantly recognizable by their charming sandwich construction: two delicate, often round or scalloped, buttery shortbread cookies embracing a vibrant layer of fruit jam. The top cookie typically features a small cutout – most commonly a heart, star, or circle – allowing the colorful jam filling to peek through, creating an alluring visual appeal. This window-like design is not just for aesthetics; it hints at the sweet surprise awaiting inside.

Inspired by the larger Linzer Torte, one of the oldest cakes in the world, **Linzer cookies** distil its rich heritage into a delightful, handheld form. Over centuries, various interpretations of the **Linzer cookie recipe** have emerged. While the classic version often incorporates ground nuts, like almonds or hazelnuts, into the dough for a deeper, more complex texture and flavor, modern recipes sometimes simplify this, using just flour. Similarly, while raspberry jam remains the most traditional filling, apricot, currant, or even citrus marmalades are popular alternatives, allowing for seasonal and personal preferences. Despite these variations, the fundamental concept of a rich, crumbly cookie paired with a sweet, tangy jam filling, and its signature cutout design, has endured.

These sweet treats are more than just cookies; they are a symbol of festive celebration, especially during the holiday season. Often baked for Christmas cookie exchanges, given as thoughtful homemade gifts, or enjoyed with a warm cup of coffee or tea, **Linzer cookies** evoke a sense of warmth, tradition, and culinary artistry. Their delicate balance of sweet and tart, combined with a satisfying texture, makes them a cherished delight for all ages. Baking a batch of **raspberry Linzer cookies** is not just about following a recipe; it’s about participating in a rich culinary history and creating moments of joy and indulgence.

homemade Linzer cookies with Raspberry Jam

Why You’ll Adore This Simple Linzer Cookie Recipe

If you’re looking for a dessert that combines elegance with ease, this **Linzer cookie recipe** is your perfect match. Here’s why these **raspberry shortbread cookies** are destined to become a staple in your baking repertoire:

  • Effortlessly Enjoyable: This recipe is designed with simplicity in mind, featuring clear, step-by-step instructions that are easy for any home baker to follow. The cookie dough comes together quickly and requires minimal fuss. A fantastic advantage is that the dough can be prepared in advance, stored in your refrigerator or freezer, and then baked whenever you’re ready. This makes them an ideal choice for busy individuals who desire the satisfaction of homemade cookies without dedicating hours to kitchen time.
  • Remarkably Adaptable: **Linzer cookies** are incredibly versatile, offering ample opportunities for customization to suit your personal tastes and any occasion. Experiment with different types of jams or preserves—think apricot, strawberry, or even orange marmalade—to create unique flavor profiles. You can also play with various cookie cutter shapes and sizes, from classic rounds to festive stars or even intricate snowflakes, to match the theme of your event. Their adaptability also makes them a favorite for holiday baking, as they can be adorned with a dusting of powdered sugar, a light drizzle of icing, or colorful sprinkles for extra festivity.
  • Utterly Irresistible Flavor: There’s simply no denying the deliciousness of these cookies. The harmonious blend of a rich, buttery shortbread cookie and the sweet-tart brightness of raspberry jam creates a flavor pairing that is universally loved. The crumbly yet tender texture of the cookies, combined with the soft fruit filling, offers a truly indulgent experience. Whether you’re serving them as a sophisticated dessert for guests, packing them into gift boxes for loved ones, or simply enjoying them with a cup of hot tea or coffee, these **buttery shortbread cookies** are sure to be a delightful hit every single time.
bite into a Linzer cookie

Essential Ingredients for Perfect Linzer Cookies

Crafting these exquisite **Linzer Cookies** requires a thoughtful selection of ingredients, each playing a crucial role in achieving their signature taste and texture. Here’s a detailed look at what you’ll need to create these delightful **jam-filled cookies**:

  • All-Purpose Flour: You’ll need approximately 1 ¼ cups of all-purpose flour, plus a little extra for dusting your work surface. This forms the primary structure of our tender shortbread cookie, providing the perfect base for our rich flavors.
  • Almond Flour: ¾ cup of almond flour is key to imparting that perfect, delicate crumb and nutty depth often found in traditional Linzer Torte. It contributes to the cookie’s tender texture and enhances its sophisticated flavor.
  • Fine Sea Salt: Just ½ teaspoon of fine sea salt is essential. Salt doesn’t just make things salty; it profoundly enhances all the other flavors in the cookie, balancing the sweetness and bringing out the richness of the butter and nuts.
  • Ground Cinnamon: A touch of warmth comes from ½ teaspoon of ground cinnamon. This subtle spice adds an inviting, aromatic note that complements the fruit jam beautifully, especially when making **holiday cookies**.
  • Unsalted Butter (Room Temperature): ¾ cup (which equates to 12 tablespoons or 1 ½ sticks) of unsalted butter, softened to room temperature, is critical for achieving a light and fluffy creamed mixture. Butter is the heart of any good shortbread, providing richness and tenderness. Using unsalted butter allows you to control the total salt content in the recipe.
  • Granulated Sugar: ½ cup of granulated sugar is incorporated to provide the perfect level of sweetness, ensuring the cookies are not overly sugary but deliciously balanced. It also helps with the texture, contributing to that satisfying snap.
  • Large Egg: One large egg acts as a binding agent, bringing all the dough ingredients together seamlessly and adding a touch of richness and moisture, resulting in a more cohesive and pliable dough.
  • Vanilla Extract: 1 teaspoon of vanilla extract is a must-have for boosting the overall flavor profile. For the best taste, opt for a high-quality pure vanilla extract, as its aromatic notes will truly shine through in every bite.
  • Raspberry Jam: ½ cup of raspberry jam is the classic choice for the filling. Its vibrant color creates a stunning contrast with the golden cookie, and its sweet-tart flavor profile is the perfect complement to the buttery shortbread. Feel free to use your favorite high-quality jam or preserve.
  • Powdered Sugar: A generous dusting of sifted powdered sugar over the top cookie before assembly adds a final touch of elegance and sweetness, creating a beautiful snowy finish that is characteristic of traditional **Linzer cookies**.
how to make Linzer cookies

Crafting Your Own Linzer Cookies: A Step-by-Step Guide

Creating beautiful and delicious **Linzer Cookies** is a rewarding process. Follow these detailed steps to ensure your **homemade Linzer cookies** turn out perfectly every time:

Preparing the Flavorful Cookie Dough

Begin by combining your dry ingredients. In a small bowl, whisk together the all-purpose flour, almond flour, fine sea salt, and ground cinnamon until they are thoroughly blended. This ensures that the spices and leavening are evenly distributed throughout the dough. Set this mixture aside.

Next, in the bowl of a stand mixer equipped with a paddle attachment, or using a large mixing bowl with a hand mixer, cream together the softened unsalted butter and granulated sugar. Beat them on medium speed until the mixture becomes visibly light and fluffy. This process typically takes about 3 to 5 minutes and is crucial for incorporating air into the dough, which contributes to the cookies’ tender texture. Once creamed, add in the large egg and vanilla extract, mixing again until everything is well combined and smooth.

Now, it’s time to integrate the dry ingredients. Using a rubber spatula, gradually fold the reserved dry flour mixture into the wet butter mixture. Stir gently until just combined. Don’t be alarmed if the dough initially appears dry and crumbly; as you continue to mix, the moisture from the butter and egg will hydrate the flours, and the dough will come together, forming a more uniform and cohesive texture.

Chilling for Perfection

Once the dough is ready, transfer it onto a piece of plastic wrap. Gently press and shape the dough into a flat disc. This shape makes it easier to roll out later. Wrap the dough tightly in the plastic wrap, ensuring it’s completely covered to prevent it from drying out in the refrigerator.

Place the wrapped dough into the fridge and allow it to chill for a minimum of 1 to 2 hours, or until it becomes firm. Chilling is a vital step for **Linzer cookies**; it not only makes the dough much easier to handle and roll without sticking but also helps prevent the cookies from spreading excessively during baking, maintaining their crisp edges and intricate shapes.

Linzer cookies with a heart cut out

Preparation Before Baking

Once your dough has thoroughly chilled, it’s time to prepare for baking. Line two baking sheets with parchment paper; this prevents sticking and makes cleanup a breeze. Set these prepared sheets aside. Preheat your oven to 350 degrees Fahrenheit (175 degrees Celsius) to ensure it reaches the correct temperature before the cookies go in.

Shaping the Linzer Cookies

Lightly flour a clean work surface and your rolling pin. Take the chilled dough and roll it out evenly until it reaches approximately 1/8 of an inch thick. Consistency in thickness is important for even baking.

Using a 2.75-inch round cookie cutter (or your chosen shape), cut out as many cookie shapes as possible from the rolled dough. For half of these cookies, you will need to create the signature cutout. Take a smaller heart-shaped cookie cutter (or any other small shape you prefer) and cut out a hole from the center of these cookies. Remember, each **Linzer cookie** sandwich consists of a solid bottom piece and a top piece with a cutout, so ensure you have an equal number of each.

Carefully transfer the cut cookie shapes to the prepared baking sheets, leaving at least 1 inch of space between each cookie to allow for slight expansion during baking. Gather any dough scraps, gently press them together, re-roll, and cut out more cookies, ensuring you continue to create an equal number of solid bottoms and cutout tops. If at any point the dough becomes too warm or soft to handle, simply place it back into the refrigerator for a short period to firm up again.

Baking to Golden Perfection

Place the baking sheets into the preheated oven. Bake the cookies for approximately 8-10 minutes. Baking time can vary slightly depending on your oven and the thickness of your cookies, so keep a close eye on them. You’ll know they’re ready when the edges begin to turn a very light golden brown and the centers appear set and no longer glossy. **Linzer cookies** are delicate and thin, making them prone to burning quickly, so vigilant monitoring is crucial to achieve that perfect tender-crisp texture.

Linzer Cookies are a classic holiday cookie popular at Christmas cookie exchanges! Classic Linzer cookie recipe made with buttery shortbread & filled with sweet jam.
Linzer Cookies are a classic holiday cookie popular at Christmas cookie exchanges! Classic Linzer cookie recipe made with buttery shortbread & filled with sweet jam.

Assembling Your Masterpiece

Once baked, allow the cookies to cool on the baking sheets for about 5 minutes. This brief cooling period helps them firm up, making them less fragile and easier to handle. After 5 minutes, carefully transfer the cookies to a wire rack to cool completely. This prevents condensation and keeps the bottoms from becoming soggy.

Once fully cooled, gather all the cookies that have the center holes removed and place them on a baking sheet or any other clean, flat surface. Using a fine-mesh sieve, generously dust the tops of these cutout cookies with powdered sugar. This creates the beautiful, iconic “snowy” effect of **Linzer Cookies**.

Now, for the filling! Take the solid bottom cookies and spread approximately ½ teaspoon of raspberry jam evenly onto the flat side of each. Be mindful not to apply too much jam, as it can squeeze out when sandwiched. Finally, carefully place a powdered sugar-dusted top cookie onto each jam-coated bottom cookie, aligning the edges to create a perfect sandwich. Gently press them together.

Serve your gorgeous and delicious **jam-filled shortbread cookies** immediately and savor every bite! These cookies are not just a treat for the palate but also a feast for the eyes.

Creative Variations of Linzer Cookies to Explore

While the traditional **raspberry Linzer cookie** is undeniably delicious, the beauty of this classic recipe lies in its adaptability. You can easily introduce new flavors and textures to create unique and equally delightful versions of **Linzer tart cookies**. Here are some inspiring variations to spark your creativity:

  • Decadent Chocolate Linzer Cookies: For chocolate lovers, a simple addition of cocoa powder to the cookie dough can transform these into a rich, dark, and utterly decadent treat. Pair the chocolate dough with a bright raspberry or cherry jam for a classic combination, or try an orange marmalade for a sophisticated flavor pairing. The subtle bitterness of the chocolate beautifully complements the sweetness of the fruit.
  • Nutty Hazelnut Linzer Cookies: Elevate the classic nutty flavor by using finely ground hazelnuts instead of, or in addition to, almond flour. Hazelnut Linzer cookies offer a deeper, more robust nutty profile that pairs exceptionally well with apricot, peach, or even a rich chocolate-hazelnut spread. Toasting the hazelnuts lightly before grinding can intensify their flavor even further.
  • Aromatic Spiced Linzer Cookies: Infuse your **holiday cookies** with warm, comforting spices. Incorporate a blend of ginger, nutmeg, cloves, and a touch more cinnamon into the dough for a cozy, festive twist. These spiced **jam-filled cookies** are perfect for the autumn and winter months and can be paired with almost any fruit jam, though apple butter or cranberry jam would be particularly seasonal and delicious.
  • Bright Lemon Linzer Cookies: For a refreshing and zesty twist, add fresh lemon zest to the cookie dough. The bright, citrusy notes of lemon beautifully cut through the richness of the butter and complement sweeter jams. Lemon Linzer cookies are especially delightful with strawberry, blueberry, or even a lemon curd filling for an extra citrus punch.
  • Exotic Cardamom Orange Linzer Cookies: For an intriguing twist, add ground cardamom and orange zest to your dough. The warm, slightly floral notes of cardamom with the bright citrus create an unexpectedly delightful flavor profile. An orange marmalade or apricot jam would be the perfect complement.

Linzer Cookies

Linzer Cookies have a rich, buttery flavor and festive appearance, they are sure to be a hit with anyone who tries them. The combination of the soft, rich cookie and the sweet jam filling make these Linzer tart cookie a delicious and indulgent treat!
5 from 1 vote

Print
Pin
Rate

Course: Christmas, Cookies, Dessert
Cuisine: American, Austrian
Keyword: Linzer Cookies
Prep Time: 30 minutes
Cook Time: 10 minutes
dough chilling: 1 hour
Total Time: 1 hour 40 minutes
Servings: 16 cookies
Calories: 200kcal
Author: Jessica & Nellie

Ingredients

  • 1 ¼ cups all-purpose flour plus more for dusting
  • ¾ cup almond flour
  • ½ tsp fine sea salt
  • ½ tsp ground cinnamon
  • ¾ cup unsalted butter, room temperature 12 TBSP
  • ½ cup granulated sugar
  • 1 large egg
  • 1 tsp vanilla extract
  • ½ cup raspberry jam
  • powdered sugar for dusting

Instructions

  • Cookie dough: In a small bowl, whisk together both types of the flour, salt, and cinnamon until combined, and then set it aside.
  • In the bowl of a stand mixer that was fitted with a paddle attachment, or in a mixing bowl with a hand mixer, cream together the softened butter and sugar, on medium speed until light and fluffy. This usually takes about 3 to 5 minutes. Then, add in the egg and vanilla extract and mix again until combined.
  • Using a rubber spatula, fold in the dry flour mixture into the butter mixture and stir to incorporate. The dough will look dry at first, but as you mix, it will hydrate and look more uniform. Proceed to spread the dough out onto a piece of plastic wrap and press it out into a flat disc. Wrap it in the plastic wrap until well covered.
  • Chill: Then place the dough into the fridge and let it chill for 1-2 hours or until firm.
  • Prep: When you are ready to bake the cookies, prepare two baking sheets by lining them with parchment paper and then set them aside. Start to preheat the oven to 350degrees F.
  • Shape: Roll out the dough onto a floured surface until it is 1/8 of an inch thick. Use a 2.75-inch round cookie cutter to cut out the cookie shapes. After that, use a small heart-shaped cookie cutter or another small cookie cutter shape, to cut holes out of the center of half of the cookies. Each cookie will have a top and bottom, the top cookie will have the center cut out.
  • Continue to gently transfer the cookies to the baking sheets and keep them spaced at least 1 inch apart from each other. Reroll and cookie dough scraps and cut more cookies, making sure to get half of the cookies to have their centers removed, as before. If the dough is too warm to handle, place it into the fridge to firm up again.
  • Bake: Place in the oven and bake for 8-10 minutes or until the edges are just beginning to brown and the middle of the cookies look set and no longer shiny. These cookies are thin so they can burn quickly, be sure to watch them closely.
  • Assemble: Allow the cookies to cool on the baking sheet for about 5 minutes or until they are firm enough to be transported to a wire rack to continue cooling. Then, place all of the cookies with their center holes removed onto a baking sheet or another easily cleanable surface.
  • Dust the tops of these cookies with powdered sugar by running it through a fine-mesh sieve. Spread about ½ a teaspoon of jam onto the bottom side of the cookies that do not have holes cut from them. Proceed to sandwich the cookies together with the powdered sugar-coated top pieces. Serve immediately and enjoy these beautiful and tasty treats!

Notes

These Jam-filled cookies should be stored in an airtight container at room temperature for up to 3 days.
For longer storage, you can also freeze them for up to 2 months. Just be sure to thaw them completely before serving.

Nutrition

Serving: 1cookie | Calories: 200kcal | Carbohydrates: 22g | Protein: 3g | Fat: 12g | Saturated Fat: 6g | Polyunsaturated Fat: 0.4g | Monounsaturated Fat: 2g | Trans Fat: 0.3g | Cholesterol: 33mg | Sodium: 81mg | Potassium: 26mg | Fiber: 1g | Sugar: 12g | Vitamin A: 281IU | Vitamin C: 1mg | Calcium: 19mg | Iron: 1mg
Tried this recipe?Mention @familycookierecipes or tag #familycookierecipes!

How Long Do Linzer Cookies Stay Fresh?

**Linzer Cookies**, with their delicate shortbread and jam filling, are best enjoyed within a few days of baking. They taste absolutely divine the day they are made, offering the freshest texture. However, they can be stored quite well. Place your assembled **jam-filled cookies** in an airtight container at room temperature for up to 3-4 days. It’s worth noting that over time, the cookies will naturally absorb some of the moisture from the jam filling, causing them to soften slightly. While still delicious, they might lose a bit of their initial crispness.

lovely Linzer cookies

Making Linzer Cookies Ahead of Time: Smart Preparation Tips

Preparing **Linzer Cookies** ahead of time is a fantastic way to manage your baking schedule, especially during busy holidays. Here’s how you can make the process easier:

  • Dough Preparation: The cookie dough is very forgiving and can be made in advance. Once prepared, wrap the dough tightly in plastic wrap (as instructed in the recipe) and store it in the refrigerator for up to 5 days. For longer storage, the dough can be frozen for up to 2 months. To prevent freezer burn, place the wrapped dough inside a freezer-safe ziplock bag or an airtight container. When ready to use, simply thaw the frozen dough in the refrigerator overnight before rolling and cutting.
  • Baking and Storing Unfilled Cookies: You can bake the cookie pieces completely and store them unfilled. Allow the baked cookie halves to cool completely, then place them in an airtight container at room temperature for up to 2 days. This method is particularly useful if you want to maintain the crispness of the shortbread. Fill them with jam just before serving or assembling them for an event, which will prevent the cookies from getting too soft from the jam’s moisture.

Common Mistakes and Simple Solutions for Linzer Cookies

Even experienced bakers can encounter challenges when making **Linzer Cookies**. Being aware of common pitfalls and knowing how to fix them will ensure your **homemade Linzer cookies** are always a success:

  • Overbaking: One of the most frequent mistakes is overbaking the cookies. This can result in dry, hard, and crumbly cookies that lack the delicate, melt-in-your-mouth texture characteristic of good shortbread.
    • Solution: Keep a very close watch on your cookies while they are in the oven. They bake relatively quickly due to their thinness. Remove them as soon as the edges begin to turn a very light golden brown and the centers appear set and no longer shiny. They will continue to cook slightly from residual heat on the baking sheet.
  • Insufficient Chilling of Dough: Not chilling the dough for long enough before rolling and cutting can lead to a sticky, difficult-to-handle dough that spreads excessively during baking.
    • Solution: Adhere strictly to the recommended chilling time of at least 1-2 hours, or until the dough is firm. If your kitchen is warm, you might even benefit from a longer chill time. If the dough starts to soften while you’re working with it, don’t hesitate to pop it back into the fridge for 10-15 minutes to firm up again.
  • Dough Too Thin or Too Thick: Rolling the dough unevenly or to the wrong thickness can affect both baking time and final texture. Too thin, and they might burn quickly; too thick, and they might be undercooked or too dense.
    • Solution: Aim for a consistent thickness of 1/8 inch across the entire sheet of dough. A rolling pin with thickness guides can be very helpful for achieving uniformity.
  • Jam Squeezing Out: Overfilling the cookies with jam can lead to messy edges and a less appealing presentation.
    • Solution: Use approximately ½ teaspoon of jam per cookie. Spread it thinly and evenly, leaving a small border around the edge, especially for smaller cookies. This allows room for the top cookie to settle without forcing the jam out.
bite of a Linzer cookie

Can I Experiment with Different Cookie Cutters?

Absolutely! One of the joys of making **Linzer Cookies** is the freedom to customize their appearance. You are encouraged to experiment with various shapes for both the outer cookie and the inner cutout. While traditional rounds are popular, you can use squares, stars, flowers, or any festive shape that suits your occasion. Similarly, the central cutout can be a heart, star, circle, or even a mini animal shape. You can also easily adjust the size of your cookies.

Specialty **Linzer cookie cutters** are available that combine the outer ring and the inner cutout, ensuring perfect centering every time and streamlining the shaping process. Just remember, if you alter the size or shape of your cookies, the baking time will likely change. Smaller cookies will bake faster, while larger or thicker ones may require a few extra minutes. Always monitor them closely to prevent overbaking. As a personal touch, I often bake the little heart cutouts separately. They make charming decorations for a cookie platter or a delightful “chef’s snack” that no one needs to know about!

Choosing the Best Linzer Cookie Cutters

To achieve perfectly shaped **Linzer Cookies**, investing in good quality cookie cutters is important. The best **Linzer cookie cutters** are typically made from sturdy materials like stainless steel or tin-plated steel. These materials are durable, resist rust, and provide clean cuts through the dough.

Look for cutters with a sharp, defined edge to ensure they slice through the dough cleanly, creating crisp outlines without tearing. A good set of Linzer cutters will often include a variety of sizes and shapes for the outer cookie, along with interchangeable smaller cutters for the central cutout (hearts, stars, circles, etc.). This versatility allows you to create a beautiful assortment of **Linzer cookies** for any occasion. Some sets even come with an ejector spring, making it easier to release the delicate dough without distortion.

img 11484 11

Here is Scout, happily modeling a hat my son made in a class at school! Such a good pupper!

img 11484 12

More Holiday Cookie Recipes to Discover

If you’ve enjoyed baking these delightful **Linzer Cookies**, you’ll surely love exploring other festive and flavorful cookie recipes from our collection. Expand your baking repertoire with these wonderful options:

  • Sweetheart Valentine Thumbprint Cookies
  • Chocolate Heart Valentine’s Sugar Cookies
  • Red Velvet Valentines Cake Mix Cookies
  • Iced Gnome Cookies
  • Peppermint Butter Cookies
  • Cinnamon Roll Cookies
  • Red Velvet 4th of July Cookies
  • Big Fat Mint Chocolate Chip Cookies
  • Lemon Meltaway Cookies
  • Holiday Spiced Snickerdoodles
  • Cranberry Pistachio Snowballs
  • Lemon Thumbprint Cookies

**Linzer Cookies** are an absolute must-have for any festive gathering, especially at Christmas cookie exchanges. This **classic Linzer cookie recipe** ensures a batch of perfectly tender, buttery shortbread cookies, lovingly filled with a smooth, fruity jam. Their elegant presentation and delightful taste make them a standout treat that embodies the spirit of homemade baking and holiday cheer.

Linzer Cookies are a classic holiday cookie popular at Christmas cookie exchanges! Classic Linzer cookie recipe made with buttery shortbread & filled with sweet jam.