Lemon Blondies

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Lemon blondies are everything you love about a lemon bar and a brownie combined into one dreamy bite. These bars are dense, buttery, and infused with bright, zesty lemon flavor. Topped with a light lemon glaze, they offer the perfect balance between sweet and tangy, making them an instant favorite for spring gatherings, picnics, or just a midday treat.

The texture is rich and chewy like a classic blondie but with a fresh citrusy twist that cuts through the sweetness. You’ll find they’re just as at home on a brunch table as they are wrapped up in a lunchbox or gifted to a friend. And the best part? They’re simple to make, with a big payoff in flavor.

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What Kind of Lemons Should I Use?

For the best flavor, use fresh lemons. You’ll need both the juice and zest, so look for lemons with a bright yellow skin that feels firm and heavy for their size. Meyer lemons, if you can find them, offer a slightly sweeter and less tart profile, but regular lemons work beautifully too.

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Ingredients for the Lemon Blondies

Lemon Zest and Juice – The heart of the flavor. Zest gives intense citrus fragrance while juice adds brightness.

Butter – Provides that rich, moist texture blondies are known for. Use unsalted so you can control the salt levels.

Granulated Sugar – Sweetens the bars and helps create that crackly top.

All-Purpose Flour – Gives structure while still keeping things soft and dense.

Eggs – Bind everything together and contribute to the chewy texture.

Vanilla Extract – Adds depth to balance the lemon.

Powdered Sugar – Used for the glaze, making it silky and sweet without overwhelming the lemon.

Salt – Just a pinch enhances all the flavors and balances the sweetness.

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How To Make the Lemon Blondies

Step 1: Prep Your Pan and Ingredients

Preheat your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper, leaving a bit of overhang for easy removal. Zest and juice your lemons first, so they’re ready when needed.

Step 2: Mix the Wet Ingredients

In a large mixing bowl, melt the butter and let it cool slightly. Whisk in the granulated sugar until smooth, then beat in the eggs one at a time. Stir in the lemon zest, lemon juice, and vanilla extract until fully combined.

Step 3: Add Dry Ingredients

Gently fold in the flour and a pinch of salt, stirring just until the flour disappears. Do not overmix. The batter will be thick and slightly glossy.

Step 4: Bake to Perfection

Pour the batter into your prepared pan and smooth the top with a spatula. Bake for 22 to 25 minutes, or until the edges are lightly golden and the center is set. A toothpick inserted should come out with moist crumbs, not wet batter.

Step 5: Cool and Glaze

Allow the blondies to cool completely in the pan. While they cool, whisk together powdered sugar and lemon juice to form a smooth glaze. Drizzle it over the cooled blondies, then let the glaze set before slicing into squares.

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Best Ways to Serve and Store Lemon Blondies

Lemon blondies are incredibly versatile when it comes to serving. Cut them into neat squares for a sweet snack tray, or dress them up with a dusting of powdered sugar and a lemon twist for brunch or dessert. They also make lovely edible gifts, especially wrapped in parchment and ribbon.

For storing, keep them in an airtight container at room temperature for up to 3 days. If you’d like them to last longer, refrigerate them for up to a week. They also freeze well—just layer parchment between slices and seal in a freezer-safe container for up to 2 months.

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Frequently Asked Questions

How do I know when the blondies are done baking?

You’ll know they’re ready when the edges are lightly golden and a toothpick inserted in the center comes out with a few moist crumbs. Avoid overbaking to maintain that chewy texture.

Can I double the recipe?

Yes! For a larger batch, double the ingredients and use a 9×13-inch pan. You may need to adjust the baking time slightly.

What if I don’t have fresh lemons?

Bottled lemon juice can work in a pinch, but the flavor won’t be as vibrant. Try to use fresh zest at the very least.

Can I make these gluten-free?

Yes, substitute a 1:1 gluten-free baking flour blend. The texture may vary slightly, but they’ll still be delicious.

Why is my glaze runny or too thick?

If the glaze is too runny, add more powdered sugar. If it’s too thick, add a tiny splash of lemon juice until you reach a pourable consistency.

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Want More Dessert Bar Ideas?

If lemon blondies have your tastebuds tingling, here are a few more creative treats you’ll love:

• Pineapple Upside Down Cake Fudge for a tropical twist in a rich, fudgy form.
• No-Bake Easy Cherry Chocolate Chip Pie when you’re craving something fruity with no oven required.
• Reese’s Cheese Ball: A Sweet and Salty Delight for a playful, party-ready dessert.
• Strawberry Cheesecake Banana Pudding if you’re into creamy layers of flavor.
• Lemon Oatmeal No-Bake Cookies to keep the lemon love going with a chewy texture and oat goodness.

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Save This Pin + Share Your Results

📌 Save this recipe to your Pinterest dessert board so you can find it whenever the lemon craving hits.

And don’t forget to leave a comment with your twist on these blondies. Did you add white chocolate chips? Swap the glaze for a dusting of powdered sugar?

I’d love to see your version. Share it with me and check out more of my daily creations on Pinterest: Life with Nina Recipes.

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