
Zesty Lemon Blondies Recipe
Bright, buttery, and bursting with fresh lemon flavor, these Lemon Blondies are the perfect sweet treat for any occasion. Soft, chewy, and slightly tangy, they’re topped with a simple lemon glaze that adds just the right touch of sweetness. Easy to make and impossible to resist, these blondies are sunshine in every bite.
These ultimate lemon blondies are soft, chewy, and perfectly balanced with bright citrus and buttery richness.
Made in just one bowl, this recipe is simple to prep, easy to scale up or down, and delivers consistent results every time.
Topped with a glossy lemon glaze, they’re just sweet enough while still bursting with fresh lemon flavor.
Why You’ll Love This Recipe
The combination of buttery chewiness and vibrant lemon zing makes these blondies irresistible. The flavor even deepens if you let them sit overnight. By rubbing the zest into the sugar before mixing, using fresh juice, and balancing butter and sugar correctly, each bite is bright, tangy, and perfectly indulgent.
This recipe is extremely versatile—you can scale it to fit different pan sizes. Just keep in mind that larger or smaller pans will slightly alter bake times. Also, maintaining the right sweetness ratio is key: the perfect lemon flavor comes from the ideal balance of tart lemons, sugar, and a hint of butter.
Baking Tips for Perfect Lemon Blondies:
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Zest only the bright yellow part: Avoid the bitter white pith. Zest before juicing for the most concentrated flavor.
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Rub zest into sugar: Using your fingertips or a spatula releases oils and intensifies the lemon flavor.
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Use fresh lemon juice: It’s the zing in the glaze. If using store-bought, choose frozen fresh juice or refrigerated juice and avoid dark-colored options.
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Optional: add a few drops of lemon extract for extra citrus punch.
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Mix gently: Fold in flour until just combined to keep the texture tender and chewy.
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Check for doneness: Blondies are ready when the edges are set and a toothpick in the center comes out with moist crumbs.
About the Lemon Glaze:
The lemon glaze is the finishing touch that takes these blondies from delicious to irresistible. Made simply with powdered sugar and fresh lemon juice, it adds a glossy, sweet-tart layer that perfectly complements the buttery, chewy base.
The key is to use fresh juice for that bright, zesty flavor, and to adjust the consistency slowly so it’s pourable but not runny. Spread it over the cooled blondies and let it set for about 20 minutes before slicing—each bite will have that perfect balance of sweet and tangy.
About the Pan:
For these blondies, I use an 8×8-inch square pan with a removable bottom. The dark, nonstick surface helps the edges brown evenly while keeping the blondies soft in the center. I always line the pan with parchment paper for easy removal—this makes it simple to lift the entire batch out without any mess, giving clean edges for slicing. You can find the pan I use on Amazon (affiliate link).
Storage Tips:
Store in an airtight container for up to 4 days at room temperature or in the fridge for a week. You can freeze them unglazed for up to 2 months and add the glaze just before serving.
These lemon blondies are easy, adaptable, and packed with sunshine in every bite, making them perfect for brunch, gifting, or just a simple sweet treat to enjoy at home. Ready to try these too?!? Here is my recipe for you
PRINTABLE RECIPE CARD: Lemon Blondies

Zesty Lemon Blondies Recipe
Bright, buttery, and bursting with fresh lemon flavor, these Lemon Blondies are the perfect sweet treat for any occasion. Soft, chewy, and slightly tangy, they’re topped with a simple lemon glaze that adds just the right touch of sweetness. Easy to make and impossible to resist, these blondies are sunshine in every bite.
Servings:
9
Prep Time
20
Cook Time
35 min
Resting Time
Total Time
35 min
Ingredients
- 3/4 cup (150 g) granulated sugar
- Zest of 2 large lemons
- 2 large eggs
- 6 oz (170 g) unsalted butter, melted and cooled
- 1/4 cup (60 ml) freshly squeezed lemon juice (about 2 large lemons)
- 1 teaspoon vanilla extract
- 1/2 teaspoon baking powder
- 1/2 teaspoon salt
- 1 1/2 cups (190 g) all-purpose flour
- 1 cup (120 g) powdered sugar, sifted
- 2–3 tablespoons lemon juice
- Optional: extra lemon zest or lemon slices for topping
Instructions
- Preheat oven to 350°F (175°C). Line an 8×8-inch (20×20 cm) square pan with parchment paper, leaving an overhang on the sides.
- Make the blondie batter by combining the sugar and lemon zest in a large bowl. Rub the zest into the sugar with your fingers or a spatula. Add the 2 eggs and whisk until well combined. Whisk in the melted butter, then add the vanilla extract and lemon juice, mixing until smooth. Whisk in the baking powder and salt, then gently fold in the flour until just combined—do not overmix.
- Pour the batter into the prepared pan and smooth the top. Bake for about 30–32 minutes, or until the edges are set and a toothpick inserted in the center comes out with moist crumbs (not wet batter). Let cool completely before glazing.
- To make the glaze, whisk together the powdered sugar and lemon juice until smooth and pourable. Spread evenly over the cooled blondies. Sprinkle with lemon zest or garnish with lemon slices if desired. Let the glaze set for about 20 minutes before slicing.










