Lemon Blueberry Blondies | Cookies & Cups

By: Shelly
Posted: Apr 12, 2025

These chewy lemon blueberry blondies put a recent summer time spin on my traditional blondies recipe! Each soft-baked bar is bursting with recent blueberries and lemon zest and drizzled with a candy lemon glaze.

I like placing a seasonal twist on my favourite blondie recipe, from cozy pumpkin blondies and butterscotch blondies within the fall to vibrant and zesty lemon blondies in the summertime!

Lemon blueberry blondies stacked on a wooden cutting board.

I can’t imagine how scrumptious these lemon blueberry blondies are. They’re not fairly as lemony as my lemon brownies, however the flavors are so recent and summery. Each chewy, buttery chunk is bursting with candy and juicy in-season blueberries and lemon zest. To essentially make the citrus flavors pop, I drizzled the bars with a easy lemon glaze earlier than serving. I used to be in lemon lovers’ heaven.

What Makes These Lemon Blueberry Blondies So Particular

Delicate and chewy. This recipe makes chewy, buttery blondies, due to melted butter and brown sugar. They’re delicate within the heart and golden on the edges.
Bursting with blueberries. I like making these lemon blueberry blondies with recent blueberries within the summertime. Each chunk is brimming with candy, juicy berries! That being mentioned, you may make these bars year-round with frozen blueberries, too.
Straightforward to make. All you want is one bowl and some minutes of prep to make the batter. It’s a straightforward, fast dessert that’s good for last-minute baking!

Lemon blueberry blondies ingredients with text labels overlaying each ingredient.

Substances You’ll Want

You want only a few pantry fundamentals to make delicate, chewy, buttery do-it-yourself blondies brimming with blueberries and lemon. I’ve included my ingredient notes right here. Scroll to the recipe card after the submit for the printable listing, quantities, and particulars.

Butter – I soften the butter on this recipe for denser, chewier blondies. You should utilize salted or unsalted butter, whichever you favor. For much more depth of taste, attempt browning the butter, as I do in my brown butter chocolate chip cookies recipe.
Brown Sugar – Gentle or darkish brown sugar offers these blondies a wealthy, caramelized taste. You’ll be able to substitute white granulated sugar or half white, half brown sugar if wanted.
Eggs and Vanilla – Convey the eggs to room temperature for those who consider it.
Lemon – You’ll zest the lemon for the batter after which squeeze out the juice to make use of within the glaze.
Dry Substances – All-purpose flour, baking powder, and salt.
Blueberries – You may make these lemon blueberry blondies with recent or frozen blueberries. If you happen to’re utilizing frozen berries, be sure that to thaw them utterly and drain the surplus juice.
Powdered Sugar – To mix with recent lemon juice for the glaze.

Close up of a glazed lemon blueberry blondie on a plate.

How one can Make Lemon Blueberry Blondies

I can’t wait to show these lemon blueberry blondies right into a summertime blondie sundae topped with do-it-yourself lemon curd or strawberry syrup! However first, I’ll present you the way simple it’s to make them. Observe the steps under and scroll right down to the printable recipe card for the complete recipe directions.

Lemon blondie batter ingredients combined in a white bowl. — Combine the batter elements.

Combine the blondie batter. Start by creaming the butter with sugar, eggs, vanilla, lemon zest, baking powder, and salt. Then, stir within the flour till it’s simply blended. Lastly, fold ¾ cup of blueberries into the batter.

Lemon blueberry blondie batter topped with fresh blueberries inside a lined baking pan. — Fill the pan and bake.

Fill the pan. Unfold the blueberry blondie batter right into a greased and lined 9×9 baking pan. Scatter the remaining blueberries on high and gently press them into the batter.
Bake. Bake the lemon blueberry blondies at 350ºF for 25-Half-hour till they’re simply set within the heart. Enable the blondies to chill.
Add the glaze. Lastly, whisk the powdered sugar with lemon juice to make the glaze. Drizzle or unfold it over the cooled bars and let the glaze set earlier than you slice them.

Lemon blueberry blondies cut into squares, with one bar propped up in the center.

Recipe Ideas

Don’t overbake the blondies. The blondies ought to be barely underbaked after they come out of the oven. They’ll proceed to arrange within the pan as they cool. Use a toothpick to check that the middle is simply baked by.
Keep away from overmixing. As with most baked items, overworking the batter results in overly dense, powerful brownies and blondies. Watch out to not overmix after you’ve added the flour.
Extra add-ins. Fold in chopped pecans, shredded coconut, or chocolate chips. White chocolate chips can be scrumptious in these lemon blueberry blondies!

Three lemon blueberry blondies stacked on a parchment-lined wooden cutting board, with more blondies in the background.

How one can Retailer

On the counter. Retailer these lemon blueberry blondies in an hermetic container at room temperature for as much as 3 days.
Freeze. You’ll be able to freeze the blondies in a freezer bag or freezer-safe container for as much as 2 months. Enable the bars to thaw at room temperature.

Extra Brownies and Blondies Recipes

Description

Delicate and chewy lemon blueberry blondies put a summer time spin on the traditional dessert bars recipe, with recent blueberries and lemon zest in each chunk!

3/4 cup butter, melted
1 1/2 cups gentle brown sugar
2 giant eggs
2 teaspoons vanilla extract
2 teaspoons lemon zest
1 teaspoon baking powder
1 teaspoon kosher salt
1 1/2 cups all-purpose flour
1 cup recent blueberries, divided
1 cup sifted powdered sugar
1 tablespoon recent lemon juice

Preheat the oven to 350°F. Line a 9×9 baking dish with parchment paper, coat flippantly with baking spray, and put aside.
In a big bowl, whisk collectively the butter, brown sugar, eggs, vanilla, lemon zest, baking powder, and salt till easy. Add within the flour and stir till simply blended.
Stir in 3/4 cup of the blueberries till evenly distributed and unfold the batter into the ready pan. Press the remaining blueberries into the highest of the batter.
Bake for 25 – Half-hour, or till the middle is simply set and a toothpick inserted into the middle comes out clear. Enable this to chill utterly earlier than icing.
When the bars are cooled, whisk collectively the powdered sugar and lemon juice. Drizzle the glaze on high of the bars and permit it to set earlier than chopping into bars.

Notes

Retailer hermetic at room temperature for as much as 3 days for finest freshness.
Freeze hermetic for as much as 2 months. Enable to thaw at room temperature.