Welcome to the ultimate guide for crafting the most exquisite Shortbread Cookie Bars you’ll ever taste! These delightful bars are a symphony of buttery richness, featuring a luscious layer of your favorite jam nestled between two layers of tender, melt-in-your-mouth shortbread. They are incredibly easy to make, yet deliver a sophisticated flavor and texture that makes them perfect for any occasion, from casual afternoon snacks to elegant holiday gatherings.
Forget the fuss of rolling out individual cookies; these bars offer all the charm and deliciousness of traditional shortbread in a convenient, shareable format. Their simple ingredients combine to create a truly irresistible treat that everyone will adore. Get ready to bake a batch of pure joy that will quickly become a cherished recipe in your kitchen.

The Tale of Granny Lawrence’s Secret Recipe
Every cherished recipe often comes with a story, and this one is no exception, albeit with a charming twist. Years ago, a dear friend shared a recipe for these incredible shortbread bars. It was simply printed on a piece of paper, titled “Granny Lawrence’s Shortbread Cookie Bars.” I instantly conjured an image of a kindly, apron-clad grandmother, baking away in a cozy kitchen, her wisdom and warmth infused into every sweet crumb. For years, as I baked these tender bars, I mentally thanked Granny Lawrence for her brilliant combination of buttery shortbread and sweet jam, imagining my friend learning alongside her during festive holiday seasons.
The deliciousness of the bars always brought a sense of nostalgic comfort, tied to this imaginary lineage. A few years back, I casually mentioned “Granny Lawrence’s” delightful recipe to my friend. She burst into laughter, an uncontrollable peal that left me utterly confused. It turned out, she had no Granny Lawrence. In fact, she couldn’t recall where she originally got the recipe herself! My beloved Granny Lawrence, the culinary matriarch of my baking fantasies, existed purely in my imagination. While the origin story might be a delightful fabrication, the recipe itself is undeniably real and truly exceptional. So, as you embark on making these truly outstanding shortbread cookie bars, you can offer a silent, imaginary thank you to some wonderful Granny Lawrence, wherever she may or may not be, for this timeless and utterly delicious creation.
Why Shortbread Cookie Bars Are a Baking Must-Have
Shortbread is a beloved classic for good reason. Its simplicity is its strength, relying on just a few high-quality ingredients to create an unparalleled texture and flavor. The high butter content results in a tender, crumbly, and “short” (meaning not stretchy) cookie that practically melts on your tongue. When transformed into a bar, this classic treat becomes even more appealing. Cookie bars are generally less time-consuming than shaping individual cookies, making them ideal for busy bakers who still want to create something homemade and spectacular.
These jam shortbread bars elevate the experience further by introducing a vibrant layer of fruitiness that beautifully complements the rich, buttery base. The bar format also means you get a consistent jam-to-shortbread ratio in every bite, ensuring a perfect balance of flavors and textures. Whether you’re a seasoned baker or just starting, this easy shortbread recipe is a fantastic choice that promises impressive results with minimal effort. It’s a versatile dessert bar that shines in any setting, embodying comfort and deliciousness.
Crafting Your Delicious Shortbread Cookie Bars
Making these delightful shortbread cookie bars is a straightforward process, broken down into simple, manageable steps. The key to their incredible texture lies in the quality of ingredients and careful mixing. Follow along to create your own batch of buttery, jam-filled perfection.

Step 1: Prepare the Shortbread Dough. Begin by creaming your softened butter in a stand mixer fitted with a paddle attachment, or with a hand mixer, for 2-3 minutes until it becomes light and fluffy. This step is crucial for incorporating air, which contributes to the shortbread’s tender texture. Ensure your butter is at true room temperature for optimal creaming. Next, gradually add the powdered sugar, mixing until it’s fully combined and the mixture is smooth. The powdered sugar helps create a finer, melt-in-your-mouth texture compared to granulated sugar. Finally, with the mixer on low speed, add the all-purpose flour and baking soda, one cup at a time, mixing just until the ingredients are combined and a soft dough forms. Overmixing flour can develop gluten, leading to tougher cookies, so stop as soon as no dry streaks remain.

Step 2: Chill and Press the First Layer. Divide the prepared shortbread dough into two equal portions. Wrap one portion tightly in plastic wrap and refrigerate it. Chilling this half will make it easier to handle later when we create the crumble topping. Take the other half of the dough and press it evenly into a parchment paper-lined baking pan. We found that a 7×11-inch brownie pan yields a wonderfully thick shortbread layer, but a standard 9×13-inch pan will also work, resulting in slightly thinner bars. The parchment paper is key for easy removal and clean-up.
Step 3: Pre-Bake the Crust. Place the pan with the pressed shortbread crust into an oven preheated to 325°F (160°C) and bake for 20 minutes. This pre-baking step creates a sturdy, slightly golden base for your bars and helps prevent a soggy bottom once the jam is added. After 20 minutes, remove the pan from the oven. The crust should appear lightly browned, particularly around the edges, indicating it’s perfectly set and ready for the next layer.

Step 4: Add the Jam Layer. While the crust is still warm from the oven, prepare your jam. Give it a good stir to smooth out any lumps, making it easier to spread evenly. Pour the smoothed jam directly into the center of the pre-baked shortbread crust. Using an offset spatula or the back of a spoon, gently spread the jam across the entire surface of the crust, ensuring an even, generous layer from edge to edge. A good layer of jam is what makes these bars so irresistible!
Step 5: Create the Crumb Topping and Final Bake. Retrieve the second portion of chilled shortbread dough from the refrigerator. This chilled dough will be firmer and easier to crumble. Break off small pieces of the dough and scatter them evenly over the jam layer. You can pinch and flatten them slightly or grate the dough over the jam for a more uniform crumble. This creates a beautiful, rustic top crust that allows the vibrant jam to peek through. Increase your oven temperature to 375°F (190°C). Return the pan to the oven and bake for an additional 15 minutes, or until the top shortbread layer turns a light golden brown. The aroma filling your kitchen will be absolutely heavenly!
Step 6: Cool Completely and Serve. Once baked, remove the Shortbread Cookie Bars from the oven and place them on a wire rack to cool completely. This step is crucial! Allowing the bars to cool thoroughly ensures the jam sets properly and the shortbread firms up, preventing crumbling when you cut them. Patience is key here. Once fully cooled, lift the bars out of the pan using the parchment paper, and cut them into individual pieces using a sharp knife. Now, they’re ready to be enjoyed!
Expert Tips for Perfect Shortbread Cookie Bars
Achieving bakery-quality Shortbread Cookie Bars is easy with these helpful tips and answers to common questions:
Choosing Your Jam: The beauty of these bars is their versatility when it comes to the jam layer. While we often opt for a classic seedless red raspberry jam for its vibrant color and delightful tartness, truly any jam you love will work wonderfully. Consider strawberry, apricot, blueberry, or even a mixed berry blend. Seeded or seedless, homemade or store-bought – the choice is entirely yours. Just make sure it’s a good quality jam that you genuinely enjoy, as it’s a prominent flavor in the bars. If your jam is very thick, you might want to warm it slightly in the microwave and stir to make it more spreadable.
Storage Solutions for Freshness: Once your delicious Shortbread Cookie Bars have cooled completely, store them in an airtight container at room temperature. They will maintain their fresh taste and perfect texture for 3-4 days. For longer storage, these bars freeze beautifully. Wrap them tightly in plastic wrap, then place them in a freezer-safe bag or container. They can be kept in the freezer for up to 3 months. When you’re ready to enjoy them, simply thaw them at room temperature. While you can refrigerate them, it’s generally not recommended for optimal taste and texture. Shortbread’s high butter content means it can become quite firm and less flavorful when chilled, so if you do refrigerate, be sure to bring them back to room temperature for a couple of hours before serving to allow the butter to soften and the flavors to truly shine.

Creative Variations to Try
While these classic Shortbread Cookie Bars are perfect as is, they also lend themselves beautifully to customization. Consider adding a teaspoon of pure vanilla bean paste or almond extract to the shortbread dough for an extra layer of flavor. For a citrusy twist, mix in the zest of one lemon or orange with the dry ingredients. You could also sprinkle a handful of finely chopped pecans or walnuts over the jam before adding the top shortbread crumble for a nutty crunch. For an extra indulgent treat, drizzle a little melted white or dark chocolate over the cooled bars. The possibilities are endless!
Other Delightful Cookie Bar Recipes You Will Love
If you’ve fallen in love with the ease and deliciousness of cookie bars, you’re in for a treat! Here are some other fantastic cookie bar recipes that are sure to become family favorites:
- Classic Thumbprint Cookies (can easily be adapted into bar form!)
- The Best Ever Lemon Bars (bright, tangy, and utterly refreshing)
- Decadent Carrot Cake Bars (a dessert that feels like a celebration)
- Festive Confetti Sprinkles Sugar Cookie Bars (fun and colorful for any party)
Have You Made This Recipe? We’d love to hear from you! Leave a review below and don’t forget to snap a picture and tag @twosisterscrafting on Instagram so we can see your amazing creations!
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Print Recipe
Shortbread Cookie Bars with Jam
18 delicious servings
10 minutes
35 minutes
45 minutes
These melt-in-your-mouth Shortbread Cookie Bars feature a delightful layer of jam nestled between two rich, buttery shortbread crusts. Easy to make and incredibly satisfying.
Ingredients
For the Shortbread:
- 2 cups (4 sticks) Sweet Cream Salted Butter, softened to room temperature
- 1 1/4 cups Powdered Sugar
- 4 1/2 cups All-Purpose Flour
- 1/2 teaspoon Baking Soda
For the Filling:
- 1 (16 oz.) jar of your favorite Jam (equivalent to about 1 1/2 cups)
Instructions
- In a large mixing bowl, cream the softened butter with an electric mixer until light and fluffy, about 2-3 minutes.
- Gradually add the powdered sugar to the creamed butter, mixing until fully combined and smooth.
- In a separate bowl, whisk together the all-purpose flour and baking soda. Add this dry mixture to the butter mixture, one cup at a time, mixing on low speed just until combined and a soft dough forms. Be careful not to overmix.
- Divide the shortbread dough into two equal portions. Wrap one portion in plastic wrap and place it in the refrigerator.
- Line a baking pan (a 7×11-inch brownie pan is ideal for thicker bars, or a 9×13-inch pan for thinner ones) with parchment paper, leaving an overhang on the sides for easy lifting. Press the unwrapped half of the dough evenly into the bottom of the prepared pan, forming a firm crust.
- Preheat your oven to 325°F (160°C). Bake the shortbread crust for 20 minutes.
- Remove the pan from the oven. The crust should be lightly golden, especially around the edges.
- While the crust is still warm, stir the jam to smooth it out. Pour the jam over the pre-baked crust and spread it evenly to cover the entire surface.
- Take the chilled dough portion from the refrigerator. Break it into small pieces or crumble it directly over the jam layer, scattering it as evenly as possible.
- Increase the oven temperature to 375°F (190°C). Return the pan to the oven and bake for an additional 15 minutes, or until the top shortbread layer is light golden brown.
- Allow the Shortbread Cookie Bars to cool completely in the pan on a wire rack before attempting to cut them. This allows the jam to set and prevents the bars from crumbling. Once cooled, use the parchment paper overhang to lift the entire slab from the pan, then cut into individual bars with a sharp knife.
Notes
Jam Choice: Feel free to experiment with any jam you love! Raspberry, strawberry, apricot, or even a mixed berry jam would be delicious. The choice is yours!
Storage: Store cooled cookie bars in an airtight container at room temperature for up to 3-4 days. For longer storage, freeze them for up to 3 months. If refrigerating, allow them to come to room temperature before serving for the best flavor and texture.
Did you Make this Recipe? Leave a review below, then snap a picture and tag @twosisterscrafting on Instagram so we can see it!