Let’s talk about dessert bars that are elegant, zesty, and just the right amount of indulgent—because Blueberry Curd Bars are exactly that. These beauties feature a buttery shortbread crust topped with a velvety, vibrant blueberry curd that’s tangy, sweet, and so lusciously smooth it practically melts on your tongue. Each bite is like a burst of blueberry sunshine, with the perfect balance of richness and fruit-forward freshness. Trust me, these aren’t your average dessert bars—this one’s a total crowd-stealer.
Whether you’re baking for a brunch, a spring picnic, or just because you want something a little fancy and fruity, these bars hit that sweet spot between rustic charm and pure treat-yourself energy.
Why You’ll Love Blueberry Curd Bars
These bars aren’t just pretty—they’re absolutely packed with reasons to love them:
Versatile: Fancy enough for a party, simple enough for everyday snacking.
Budget-Friendly: Uses simple ingredients with one big flavor payoff—blueberries.
Quick and Easy: No complicated steps, just basic baking magic.
Customizable: Swap blueberries for other berries or add lemon zest for extra zing.
Crowd-Pleasing: Buttery, fruity, and perfectly tart-sweet—what’s not to love?

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Ingredients in Blueberry Curd Bars
Here’s what makes these bars so deliciously special:
All-Purpose Flour
Used for the buttery, crumbly crust that holds everything together.
Butter
The key to a rich, melt-in-your-mouth shortbread base.
Powdered Sugar
Gives the crust a soft, tender sweetness without grit.
Blueberries (Fresh or Frozen)
The star of the show—sweet, juicy, and full of berry goodness.
Sugar
Adds sweetness to balance the tartness of the berries.
Eggs
For thickening and giving the curd that silky-smooth texture.
Lemon Juice
Brightens up the blueberry flavor and adds tang.
Cornstarch (Optional)
For thickening if your curd needs a little extra help setting.
Salt
Just a pinch to balance all that sweetness and enhance flavor.
Instructions
Let’s bring these blueberry beauties to life:
Preheat the Oven
Preheat to 350°F (175°C). Line an 8×8-inch baking pan with parchment for easy lifting.
Make the Shortbread Crust
In a bowl, mix flour, powdered sugar, and salt. Cut in cold butter until the mixture resembles coarse crumbs. Press firmly into the bottom of the pan.
Bake the Crust
Bake for 15–18 minutes until lightly golden. Let it cool slightly while you prepare the curd.
Make the Blueberry Curd
In a saucepan, cook blueberries, sugar, and lemon juice over medium heat until berries burst and the mixture thickens slightly. Blend until smooth, then strain if desired.
Add the Eggs
Whisk the warm blueberry mixture into beaten eggs (slowly to avoid scrambling). Return to heat and cook gently, stirring constantly, until thickened to a custard-like consistency.
Pour and Bake
Pour the blueberry curd over the cooled crust. Bake for another 15–20 minutes, or until the curd is set and slightly jiggly in the center.
Cool and Chill
Let cool completely, then chill in the fridge for at least 2 hours before slicing.
Slice and Serve
Cut into bars and dust with powdered sugar or garnish with fresh blueberries if you’re feeling extra fancy.
Nutrition Facts
Servings: 9–12 bars
Calories per serving: Approx. 200–250 (depending on butter and sugar used)
Preparation Time
Prep Time: 20 minutes
Cook Time: 35–40 minutes
Chill Time: 2 hours
Total Time: About 3 hours including chilling
How to Serve Blueberry Curd Bars
Here’s how to make these bars shine even more:
Chilled and Clean-Cut: For neat slices, use a hot knife and wipe it clean between cuts.
With Whipped Cream: A dollop of lightly sweetened whipped cream takes it over the top.
Sprinkled with Powdered Sugar: Classic and elegant—just a light dusting.
With Fresh Berries: Top with more blueberries or raspberries for a fruity finish.
As a Plated Dessert: Serve with a mint leaf and lemon zest curls for that chef’s kiss moment.
Additional Tips
Let’s make sure your bars come out just right:
Use Fresh Lemon Juice: It makes a huge difference in brightening up the blueberry flavor.
Strain the Curd: If you want it extra smooth, pass it through a fine mesh sieve before pouring over the crust.
Don’t Overbake: The curd should be set but still slightly jiggly—it firms up more as it chills.
Let It Chill Fully: This helps the bars slice cleanly and keeps the curd creamy.
Store Well: Bars keep in the fridge for up to 5 days and freeze well too!
FAQ Section
Q1: Can I use frozen blueberries?
A1: Absolutely! Just thaw and drain them first to avoid excess moisture.
Q2: Can I make these gluten-free?
A2: Yep—use a gluten-free flour blend for the crust and double-check all other ingredients.
Q3: What if my curd isn’t thick enough?
A3: Add a teaspoon of cornstarch mixed with cold water to thicken it up gently on the stove.
Q4: Can I skip the lemon juice?
A4: It’s highly recommended for flavor, but lime juice is a great substitute!
Q5: Can I make these ahead of time?
A5: Definitely—make them a day ahead and store in the fridge until ready to serve.
Q6: Can I use a food processor for the crust?
A6: Yes! It’s perfect for blending the butter evenly into the flour.
Q7: Can I freeze these bars?
A7: You bet! Freeze individually wrapped bars for up to 2 months.
Q8: Can I add other fruit to the curd?
A8: Blueberries pair well with raspberries, blackberries, or even a handful of strawberries.
Q9: Can I double the recipe?
A9: Yes, use a 9×13-inch pan and adjust baking time slightly.
Q10: How do I know when the curd is set?
A10: It should jiggle slightly in the center but not be liquidy. It firms up more as it chills.
Conclusion
And just like that, you’ve got Blueberry Curd Bars that are silky, fruity, and downright dreamy. With their buttery crust and vibrant curd topping, they’re the kind of dessert that’s both refreshingly different and irresistibly good. Whether you’re baking for a special occasion or a casual coffee break, these bars are a total mood. So grab those berries and get baking—you’re going to fall in love with every bite!
Print
Blueberry Curd Bars
- Total Time: 1 hour (plus chilling)
- Yield: 16 bars 1x
- Diet: Vegetarian
Description
Bright, tangy blueberry curd sits atop a buttery shortbread crust in these delicious Blueberry Curd Bars — a colorful twist on lemon bars perfect for summer gatherings.
Ingredients
- For the crust:
- 1 cup unsalted butter, softened
- 1/2 cup granulated sugar
- 2 cups all-purpose flour
- 1/4 tsp salt
- For the blueberry curd:
- 2 cups fresh or frozen blueberries
- 3/4 cup granulated sugar
- 3 large eggs
- 1/4 cup lemon juice (about 2 lemons)
- 1 tbsp lemon zest
- 4 tbsp unsalted butter
- 1 tbsp cornstarch (optional, for extra thickness)
Instructions
- Preheat oven to 350°F (175°C). Line a 9×9-inch baking pan with parchment paper.
- In a bowl, cream together the butter and sugar until light and fluffy. Mix in flour and salt until a crumbly dough forms.
- Press the dough evenly into the prepared pan. Bake for 20–22 minutes or until lightly golden. Let cool slightly.
- Meanwhile, place blueberries in a saucepan over medium heat. Cook until berries burst and become juicy (5–7 minutes).
- Blend the blueberries with lemon juice and zest until smooth. Strain to remove skins (optional).
- In a heatproof bowl, whisk eggs and sugar until smooth. Slowly whisk in the warm blueberry mixture.
- Add cornstarch if using. Cook the mixture over a double boiler or low heat, stirring constantly until thickened (about 10 minutes).
- Remove from heat and stir in butter until smooth.
- Pour the curd over the cooled crust and smooth the top.
- Bake again for 10–12 minutes to help set the curd. Cool completely, then refrigerate for at least 2 hours before slicing.
Notes
- Use frozen blueberries if fresh ones aren’t available—no need to thaw first.
- Straining the blueberry puree creates a smoother curd, but you can skip it for a more rustic texture.
- Bars can be stored in the refrigerator for up to 5 days.
- Prep Time: 25 minutes
- Cook Time: 35 minutes
- Category: Dessert
- Method: Baked
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 210
- Sugar: 17g
- Sodium: 70mg
- Fat: 10g
- Saturated Fat: 6g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 27g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 45mg