I adore these easy lemon brownies—they’re a bright, tangy twist on traditional brownies, with a moist, fudgy texture and a sweet lemon glaze that finishes them beautifully.
Why You’ll Love This Recipe
I love how the fresh lemon flavor shines through in every bite. The texture is fudgy like a classic brownie but with a refreshing citrus lift, making them ideal for spring or summer treats.
ingredients
(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)
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1¼ cups all-purpose flour
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2 tbsp cornstarch
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½ tsp salt
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1¼ cups granulated sugar
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2 tbsp fresh lemon zest
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¾ cup warm melted unsalted butter
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1 tbsp vegetable oil
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2 large eggs, at room temperature
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3 tbsp freshly squeezed lemon juice
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½ tsp vanilla extract
For the lemon glaze:
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1 cup powdered sugar
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1½ tbsp freshly squeezed lemon juice
directions
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I preheat the oven to 350°F (180°C) and grease and line an 8×8-inch baking pan with parchment paper.
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I sift together the flour, cornstarch, and salt and set them aside.
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I rub the lemon zest into the sugar until the mixture is fragrant and tinted yellow.
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I stir in the warm melted butter, oil, eggs, lemon juice, and vanilla until the mixture is smooth.
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I fold in the dry ingredients until just combined—being careful not to overmix.
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I pour the batter into the prepared pan and bake for about 22 minutes, until a toothpick inserted comes out with a few moist crumbs.
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I let the brownies cool in the pan for 10 minutes before lifting them out using the parchment overhang.
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I whisk together the powdered sugar and lemon juice until smooth, then drizzle it over the cooled brownies.
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Once the glaze sets, I slice them into 16 squares.
Servings and timing
Makes 16 brownie squares.
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Prep time: 15 minutes
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Cook time: 22 minutes
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Total time: 37 minutes
Variations
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I sometimes add white chocolate to the batter for extra richness.
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I swap in a cream cheese glaze when I want a tangier topping.
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I double the recipe and bake it in a 9×13-inch pan for a larger batch—just increasing the bake time slightly.
storage/reheating
I store these in an airtight container at room temperature for up to 3 days. They also freeze well (unglazed) for up to 3 months. I thaw them at room temperature before glazing and serving.
FAQs
What does “fudgy” mean in these brownies?
I mean they’re dense, moist, and slightly chewy—like a classic brownie texture, with a rich bite.
Can I use bottled lemon juice instead of fresh?
I always use fresh lemon juice and zest. Bottled juice lacks brightness and can taste dull.
How do I know when they’re done baking?
I check with a toothpick—if it comes out with a few moist crumbs but no wet batter, they’re perfect.
Can I double the topping or use a different glaze?
Yes, I double the glaze for a thicker layer or sometimes use a cream cheese glaze instead.
Can I make them gluten-free?
Yes! I substitute with a 1:1 gluten-free flour blend of equal weight to the all-purpose flour.
Conclusion
I’m always smiling when I bake these lemon brownies—they’re simple, zesty, and crowd-pleasing. Whether for a casual afternoon treat or a summery dessert, they deliver bright flavor and the perfect fudgy texture every time.
PrintEasy Lemon Brownies
These easy lemon brownies are a tangy, fudgy twist on classic brownies, featuring fresh lemon zest and juice with a sweet lemon glaze.
- Prep Time: 15 minutes
- Cook Time: 22 minutes
- Total Time: 37 minutes
- Yield: 16 brownies
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 1¼ cups (150 g) all-purpose flour
- 2 tbsp (14 g) cornstarch
- ½ tsp salt
- 1¼ cups (250 g) granulated sugar
- 2 tbsp fresh lemon zest
- ¾ cup (170 g) warm melted unsalted butter
- 1 tbsp vegetable oil
- 2 large eggs, at room temperature
- 3 tbsp freshly squeezed lemon juice
- ½ tsp vanilla extract
- 1 cup (125 g) powdered sugar (for glaze)
- 1½ tbsp freshly squeezed lemon juice (for glaze)
Instructions
- Preheat the oven to 180 °C (350 °F). Grease and line an 8×8‑inch pan with parchment paper.
- Sift together the flour, cornstarch, and salt. Set aside.
- Rub the lemon zest into the sugar until tinted yellow.
- Stir in the warm butter, oil, eggs, lemon juice, and vanilla until smooth, avoiding overmixing.
- Fold in the dry ingredients until just combined.
- Pour into the prepared pan and bake for 22 minutes, or until a toothpick shows a few moist crumbs.
- Cool in the pan for about 10 minutes, then lift out using the parchment overhang.
- Whisk together the glaze ingredients until smooth, then drizzle over cooled brownies.
- Allow glaze to set before slicing into 16 squares.
Notes
- Use fresh lemon juice and zest for best flavor.
- Do not overmix the batter to maintain a fudgy texture.
- Brownies can be frozen before glazing for up to 3 months.
- Store at room temperature in an airtight container for up to 3 days.
Nutrition
- Serving Size: 1 brownie
- Calories: 180
- Sugar: 18g
- Sodium: 85mg
- Fat: 8g
- Saturated Fat: 5g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 0.5g
- Protein: 2g
- Cholesterol: 35mg