Lemon Blueberry Shortbread Bars Recipe
If you are searching for a bright and delightful treat, this Lemon Blueberry Shortbread Bars Recipe is exactly what you need. Combining the tender, buttery crumb of classic shortbread with the fresh burst of juicy blueberries and the zing of lemon zest, these bars are a heavenly bite of sunshine. Soft yet crumbly, sweet but tangy, every square delivers layers of flavor that will instantly lift your spirits. Whether you need a fresh twist on dessert or a snack that feels made just for a warm afternoon, this recipe is as simple as it is stunning, guaranteed to become a favorite in your baking repertoire.

Ingredients You’ll Need
Getting the right balance in these bars is all about choosing simple, fresh ingredients that work beautifully together. Each one plays a part in creating the perfect texture, taste, and color that make these bars irresistible.
- Unsalted butter: Using softened butter ensures a tender shortbread texture without extra saltiness interfering.
- Granulated sugar: Adds just enough sweetness to balance the tart lemon and fresh blueberries.
- Vanilla extract: Brings warm depth and enhances the flavors without overshadowing the fruit.
- Lemon zest: Injects an essential citrus brightness that lifts the entire bar.
- All-purpose flour: The base that holds the bars together with a delicate crumb.
- Salt: A pinch to amplify all the other flavors beautifully.
- Fresh blueberries: Bursting with natural juices, they add pops of color and flavor throughout every bite.
How to Make Lemon Blueberry Shortbread Bars Recipe
Step 1: Prepare Your Pan and Oven
Start by preheating your oven to 350°F (175°C) and greasing a 9×13 inch baking pan. This ensures your shortbread bars come out cleanly and bake evenly without sticking. It’s the small prep step that sets the foundation for success!
Step 2: Cream Butter and Sugar
In a large bowl, cream together the softened unsalted butter and granulated sugar until the mixture is light and fluffy. This aeration is crucial because it gives the bars a tender, melt-in-your-mouth crumb that feels luxurious with every bite.
Step 3: Add Flavor Makers
Mix in the vanilla extract and freshly grated lemon zest. The vanilla adds a cozy richness, while the lemon zest imparts that fresh, zesty character which defines this Lemon Blueberry Shortbread Bars Recipe.
Step 4: Combine Dry Ingredients
Whisk together the all-purpose flour and salt in a separate bowl. This step ensures the salt is evenly distributed and the flour is aerated, promoting a balanced, tender shortbread texture.
Step 5: Bring Dough Together
Gradually incorporate the dry ingredients into the butter mixture, mixing gently just until combined. Overmixing can toughen the dough, so keep it light to maintain that delightfully crumbly texture.
Step 6: Fold in Blueberries
Carefully fold in the fresh blueberries, taking care not to crush them. This gentle folding keeps the berries intact, so you get beautiful bursts of fruit throughout the bars instead of turning the dough purple.
Step 7: Bake to Perfection
Press the dough evenly into your prepared pan, smoothing the surface with a spatula. Bake for 25-30 minutes, until the edges turn a gorgeous golden brown and a toothpick inserted in the center comes out clean. This slow bake allows the flavors to meld and the bars to develop that classic shortbread crunch with a fruity surprise inside.
Step 8: Cool and Cut
Allow the bars to cool completely in the pan before slicing into squares. This cooling time helps them firm up, giving you perfect slices that hold their shape while delivering tender, flavorful bites.
How to Serve Lemon Blueberry Shortbread Bars Recipe

Garnishes
Sprinkling a little powdered sugar over the bars just before serving adds a touch of elegance and a hint of extra sweetness that complements the tartness of the lemon. Fresh lemon zest curls or a few extra fresh blueberries on top also make these bars visually irresistible and inviting.
Side Dishes
Pairing these bars with a dollop of whipped cream or a scoop of vanilla ice cream creates a luscious combination, perfect for dessert after dinner or a special afternoon treat. A hot cup of tea or a light, citrusy lemonade can perfectly balance the buttery richness of the bars, rounding out the experience delightfully.
Creative Ways to Present
For a fun twist, consider layering these bars in a glass trifle bowl with alternating layers of whipped cream and lemon curd for a show-stopping dessert centerpiece. Alternatively, cut them into bite-sized squares and serve on a dessert platter garnished with edible flowers for parties or gatherings.
Make Ahead and Storage
Storing Leftovers
These Lemon Blueberry Shortbread Bars Recipe leftovers keep beautifully in an airtight container at room temperature for up to four days. Keeping them covered prevents the buttery shortbread from drying out and helps the flavors stay fresh.
Freezing
If you want to enjoy them later, wrap the bars tightly in plastic wrap and then aluminum foil, and freeze for up to two months. When ready to enjoy, thaw at room temperature for a few hours or overnight in the refrigerator.
Reheating
While these bars are lovely at room temperature, you can warm them gently in a low oven (around 300°F or 150°C) for 5-7 minutes to bring back that soft, fresh-baked feel. Just be careful not to overheat as it might dry out the shortbread.
FAQs
Can I use frozen blueberries instead of fresh?
While fresh blueberries are ideal for this recipe to maintain texture and avoid excess moisture, you can use frozen berries if fresh are unavailable. Just thaw and drain them well to prevent the dough from becoming too wet.
Is it possible to make this recipe gluten-free?
Yes, by substituting the all-purpose flour with a gluten-free all-purpose blend, you can make these bars gluten-free. However, be sure to choose a blend suitable for baking and consider adding a little extra binding agent like xanthan gum, if not already included.
How do I keep the bars from becoming soggy with the blueberries?
Gently folding in the blueberries and not overmixing the dough helps prevent bursting and sogginess. Also, spreading the dough evenly and baking fully ensures the bars develop a crisp shortbread crust that balances the juicy fruit inside.
Can I add more lemon flavor?
Definitely! You can increase the lemon zest slightly or add a small amount of lemon juice to the dough for an extra citrus punch. Just be mindful that too much liquid may affect the consistency of the dough.
What’s the best way to cut neat squares without crumbling?
Wait until the bars are completely cooled before cutting. Using a sharp knife and wiping it clean between cuts keeps edges sharp and prevents crumbling. Chilling the bars briefly before slicing can also help achieve cleaner cuts.
Final Thoughts
This Lemon Blueberry Shortbread Bars Recipe is a shining example of how simple ingredients can come together to create something truly magical. It’s a recipe that brings joy to the table with its buttery crumb, bright citrus notes, and juicy bursts of blueberry in every bite. I can’t wait for you to try it, share it, and fall in love just like I have. You’re going to want these bars on repeat for many sunny afternoons ahead!
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Lemon Blueberry Shortbread Bars Recipe
- Total Time: 45 minutes
- Yield: 12 servings 1x
- Diet: Vegetarian
Description
These Lemon Blueberry Shortbread Bars are a delightful combination of buttery shortbread with fresh blueberries and bright lemon zest. Perfectly golden and slightly crisp on the edges with a tender crumb, they provide a sweet and tangy treat ideal for dessert or a snack.
Ingredients
Shortbread Base
- 1 cup unsalted butter, softened
- 1 cup granulated sugar
- 1 teaspoon vanilla extract
- Zest of 1 lemon
- 2 cups all-purpose flour
- 1/4 teaspoon salt
Filling
- 1 cup fresh blueberries
Instructions
- Preheat Oven and Prepare Pan: Preheat your oven to 350°F (175°C) and grease a 9×13 inch baking pan to prevent sticking.
- Cream Butter and Sugar: In a large mixing bowl, cream the softened butter with granulated sugar until the mixture is light and fluffy, which sets the base for a tender shortbread.
- Add Flavorings: Stir in vanilla extract and lemon zest until fully combined, infusing the dough with aromatic flavors.
- Combine Dry Ingredients: In a separate bowl, whisk together all-purpose flour and salt to evenly distribute the salt and remove lumps.
- Mix Dry into Wet: Gradually add the flour mixture to the butter mixture, mixing gently until just combined to avoid overworking the dough.
- Fold in Blueberries: Carefully fold in fresh blueberries, taking care not to crush them to maintain their shape and juiciness.
- Spread Dough in Pan: Evenly spread the dough into the prepared baking pan, smoothing the surface with a spatula to ensure uniform baking.
- Bake the Bars: Bake for 25-30 minutes, or until edges turn golden brown and a toothpick inserted in the center comes out clean, indicating doneness.
- Cool and Serve: Let the bars cool completely in the pan before slicing into squares to allow them to set properly.
Notes
- Use room temperature butter for easier creaming and better texture.
- Fresh blueberries are recommended; if frozen, thaw and drain them well to avoid excess moisture.
- For an extra lemony flavor, you can add a tablespoon of lemon juice to the batter.
- Store bars in an airtight container at room temperature for up to 3 days or refrigerate for up to a week.
- These bars can be served plain or dusted with powdered sugar for extra sweetness.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American