Experience a symphony of sweet and tart flavors with these utterly irresistible Blueberry Lemon Bars. Marrying the buttery crispness of a shortbread-like crust with a vibrant, zesty lemon filling studded generously with juicy blueberries, this dessert is a true masterpiece of complementary tastes. Perfect for summer gatherings, a delightful brunch, or simply as a comforting treat, these bars promise a burst of sunshine in every bite.
IRRESISTIBLE BLUEBERRY LEMON BARS: THE ULTIMATE SUMMER DESSERT
There’s something magical about the combination of blueberries and lemons. Like a classic pairing, their distinct flavors are simply meant to be together, creating a harmonious balance that delights the palate. In these exquisite Blueberry Lemon Bars, you’ll discover a dessert that captures this ideal partnership perfectly. Each bar features a tender, buttery shortbread crust that provides the ideal base for a luscious, slightly tart lemon topping, generously speckled with plump, sweet blueberries. It’s a dessert that not only tastes incredible but also looks absolutely beautiful, making it a show-stopping addition to any table.

THE PERFECT FLAVOR DUO: FRESH LEMONS AND BLUEBERRIES
Blueberry and lemon are arguably one of the most celebrated flavor combinations in the world of baking, and for good reason. The bright, acidic zing of fresh lemon perfectly cuts through the sweetness, while the subtle tartness and sweet juiciness of blueberries add depth and a delightful textural contrast. This isn’t just a simple dessert; it’s an experience of contrasting yet complementary flavors that dance on your tongue. When you take a bite of these bars, you’re greeted with the tangy zest of lemon, followed by the sweet pop of a blueberry, all grounded by the rich, buttery crust. It’s a truly refreshing and satisfying treat that’s especially wonderful during the warmer months, embodying the essence of summer.
We believe in using fresh ingredients whenever possible to achieve the best flavor profile. While using bottled lemon juice can be convenient, the unparalleled brightness and aromatic quality of freshly squeezed lemon juice and finely grated zest make an enormous difference in this recipe. Similarly, plump, fresh blueberries burst with natural sweetness and vibrant color, contributing significantly to the overall appeal and taste. The commitment to fresh ingredients elevates these bars from good to truly extraordinary.

EXPERT TIPS FOR FLAWLESS BLUEBERRY LEMON BARS
- Choosing Your Baking Pan: This recipe is designed for an 11″x7″ baking pan, which yields a thicker bar with a more pronounced filling. However, you can absolutely use a 9″x13″ pan for a slightly thinner bar. If you opt for the larger pan, be sure to keep a close eye on your baking times, as they will likely be a few minutes shorter for both the crust and the filling to prevent overbaking. A thinner bar might also set faster in the refrigerator.
- The Magic of Powdered Sugar: While entirely optional, a generous dusting of powdered sugar over the cooled bars is highly recommended. Not only does it add a delicate touch of sweetness that beautifully complements the lemon’s tartness, but it also creates an elegant, finished appearance. It’s the perfect final flourish that makes these bars look as good as they taste.
- Patience is Key: Chilling Time: For perfectly set, sliceable bars, chilling is non-negotiable. These bars require at least 4 hours in the refrigerator to fully firm up, allowing the lemon filling to achieve its ideal texture. For the absolute best results and easiest cutting, letting them chill overnight is highly recommended. Rushing this step will result in a messy, unset dessert.
- Fresh vs. Frozen Blueberries: Both fresh and frozen blueberries can be used in this recipe. If you’re using frozen blueberries, it’s crucial to defrost them completely and drain any excess liquid before adding them to the filling. This step prevents the introduction of extra moisture into your bars, which could lead to a soggy texture or an unset filling. You can gently blot them dry with a paper towel for extra assurance.
- Zesting Lemons for Maximum Flavor: When zesting your lemons, use a microplane or the fine side of a grater to get only the brightly colored outer peel. Avoid the white pith underneath, as it can be bitter and detract from the fresh lemon flavor.
- Creaming Butter and Sugar: Don’t rush the creaming process for the crust. Properly creaming the butter and sugar together incorporates air, leading to a tender, crumbly shortbread base. Beat them until light and fluffy, usually around 2 minutes.
GATHER YOUR INGREDIENTS
Here’s what you’ll need to create these delectable Blueberry Lemon Bars. For exact measurements, refer to the detailed recipe below.

HOW TO MAKE BLUEBERRY LEMON BARS: STEP-BY-STEP
Crafting these exquisite Blueberry Lemon Bars is a straightforward process, yielding a dessert that looks and tastes incredibly impressive. Follow these simple steps to achieve perfect results:
Prepare the Oven and Baking Dish: Begin by preheating your oven to 350°F (175°C). Lightly grease an 11″x7″ baking dish with baking spray or butter, ensuring all surfaces are covered to prevent sticking. Set the prepared dish aside.
Make the Shortbread Crust: In a large mixing bowl, combine the softened unsalted butter and granulated sugar for the crust. Using a hand mixer, cream them together on medium speed for about 2 minutes, until the mixture is light, fluffy, and pale yellow. This aeration is key for a tender crust.
Incorporate the Flour for the Crust: Add the all-purpose flour to the creamed butter and sugar mixture. Mix on low speed until just combined and a crumbly dough forms. Be careful not to overmix, as this can lead to a tough crust.

Press and Bake the Crust: Evenly press the crumbly dough into the bottom of your greased baking dish. Use the back of a spoon or your fingertips to create a uniform layer. Bake the crust in the preheated oven for 22-25 minutes, or until it turns a beautiful light golden brown around the edges. This pre-baking ensures a firm base for your bars.

Cool the Baked Crust: Once baked, remove the crust from the oven and set it aside to cool slightly while you prepare the filling. This prevents the filling from cooking prematurely when poured over a very hot crust.

Prepare the Lemon Filling Dry Ingredients: While the crust bakes, start on the vibrant lemon filling. In a separate large bowl, whisk together the granulated sugar and all-purpose flour until well combined. This ensures there are no lumps in your filling.

Add Eggs and Lemon Zest: To the sugar and flour mixture, add the large eggs and the fresh lemon zest. Whisk these ingredients together until they are smooth and fully incorporated. The lemon zest is crucial here for an intense citrus aroma and flavor.

Complete the Wet Filling Ingredients: Pour in the freshly squeezed lemon juice and the vanilla extract. Continue whisking until the entire mixture is perfectly smooth and all ingredients are thoroughly combined. The mixture should be fluid but slightly viscous.

Pour Filling Over Crust and Add Blueberries: Carefully pour the prepared lemon filling evenly over the warm, baked shortbread crust. Then, gently sprinkle the fresh blueberries all over the top of the filling, distributing them as evenly as possible.


Bake the Bars: Return the baking dish to the oven and bake for another 23-26 minutes. The bars are done when the edges are set and lightly golden, but the very center still has a slight jiggle to it, similar to how you would test a cheesecake. This indicates it will set perfectly as it cools.
Cool and Chill: Allow the bars to cool completely on the counter until they reach room temperature. This gradual cooling is important for the filling’s texture. Once cooled, cover the baking dish tightly with plastic wrap and transfer it to the refrigerator. Chill for at least 4 hours, or ideally, overnight, to ensure the bars are fully set and easy to cut.
Garnish and Serve: Before serving, dust the chilled bars generously with powdered sugar. Then, using a sharp knife, cut them into individual squares or rectangles. Serve cold and enjoy the delightful harmony of blueberry and lemon!


HOW TO STORE AND ENJOY LATER
Proper storage ensures your Blueberry Lemon Bars remain fresh and delicious for as long as possible. Here’s how to store them, whether for a few days or for future enjoyment:
- Refrigerator Storage: To maintain their optimal freshness and texture, these blueberry lemon bars should always be stored in the refrigerator. You can keep them covered tightly in the baking pan with plastic wrap or transfer individual bars to an airtight container. When stored correctly, they will remain delicious for up to 1 week.
- Freezing for Extended Enjoyment: Blueberry Lemon Bars freeze beautifully, making them an excellent make-ahead dessert. To freeze, it’s best to cut the entire batch into individual squares or bars first. Arrange the cut bars in a single layer on a baking sheet and freeze for approximately an hour, or until solid. This “flash freezing” prevents them from sticking together. Once frozen solid, wrap each individual bar tightly in plastic wrap, then place them into a freezer-safe bag or an airtight container. Frozen bars can be stored for up to 3-4 months without significant loss of quality.
- Defrosting Frozen Bars: When you’re ready to enjoy your frozen bars, simply remove the desired amount from the freezer and place them in the refrigerator. Allow them to thaw overnight in the fridge. Once defrosted, they will be ready to serve and taste just as fresh as when they were first made.
CRAVING MORE LEMON AND BLUEBERRY RECIPES?
If you’ve fallen in love with the bright flavors of lemon and blueberry, explore these other delightful recipes:
- Starbucks Lemon Loaf (Copycat)
- Blueberry Muffin Cake
- Easy Bisquick Blueberry Cake
- Classic Lemon Bars
- Blueberry Cheesecake Crescent Rolls
- Lemon Blueberry Pound Cake
- Best Easy Blueberry Cobbler
- Blueberry Pull Apart Bread
- Lemon Blueberry Yogurt Cake
- Lemon Blueberry Poke Cake
- Cherry Pie Bars
- Zesty Lime Bars
Blueberry Lemon Bars
Blueberry Lemon Bars bring together two flavors that are meant to be together! A shortbread-like crust and a lemon bar topping that is filled with blueberries makes this an irresistible dessert!
Prep Time: 10 minutes
Cook Time: 50 minutes
Chill Time: 4 hours
Total Time: 5 hours
Servings: 15
Author: Brandie Skibinski
Ingredients
For the crust:
- 1 cup unsalted butter, softened
- ½ cup granulated sugar
- 2 cups all-purpose flour
For the filling:
- ¾ cup granulated sugar
- ¼ cup (+ 2 tablespoons) all-purpose flour
- 4 large eggs
- Zest of 1 lemon
- ⅔ cup lemon juice, fresh squeezed (about 3-4 lemons)
- 1 teaspoon vanilla extract
- 1 cup fresh blueberries
- Powdered sugar, for dusting
Instructions
- Preheat the oven to 350°F (175°C). Grease an 11″x7″ baking dish with baking spray and set aside.
- Place the softened butter and granulated sugar for the crust in a large bowl. Cream together with a hand mixer for about 2 minutes until light and fluffy.
- Add the flour to the butter mixture and mix until just combined and a crumbly dough forms.
- Press the dough evenly into the greased baking dish. Bake for 22-25 minutes, or until lightly golden brown. Remove from oven and let cool slightly.
- While the crust is baking, prepare the filling. In a separate large bowl, combine the granulated sugar and all-purpose flour for the filling, stirring to combine.
- Add the eggs and lemon zest to the sugar and flour mixture, whisking until well combined and smooth.
- Stir in the lemon juice and vanilla extract. Mix until fully incorporated into a smooth filling.
- Pour the lemon filling evenly over the partially cooled, baked crust in the baking dish.
- Generously sprinkle the fresh blueberries all over the top of the filling.
- Bake for another 23-26 minutes, or until the edges are set and the very center of the bars is still slightly jiggly.
- Let the bars cool completely on the counter until room temperature.
- Cover the baking dish and place it in the refrigerator for at least 4 hours to fully set, or ideally, overnight.
- Before serving, dust the chilled bars with powdered sugar. Cut into individual bars and serve cold.
Notes
- This recipe uses an 11″x7″ baking pan, but a 9″x13″ pan can also be used for thinner bars. Adjust baking times accordingly.
- Powdered sugar dusting is optional but highly encouraged for a sweet counterpoint and beautiful presentation.
- Chilling the bars for at least 4 hours, or overnight, is crucial for them to set properly and be easy to slice.
- Frozen blueberries can be used; just ensure they are fully defrosted and well-drained before adding to prevent excess moisture.
Nutrition
Calories: 267kcal | Carbohydrates: 33g | Protein: 4g | Fat: 14g | Sodium: 19mg | Fiber: 1g | Sugar: 18g
Nutritional Disclaimer
“The Country Cook” is not a dietician or nutritionist, and any nutritional information shared is an estimate. If calorie count and other nutritional values are important to you, we recommend running the ingredients through whichever online nutritional calculator you prefer. Calories and other nutritional values can vary quite a bit depending on which brands were used.










