I love making these lemon brownies when I want something bright, sweet, and refreshing. They have the soft, fudgy texture of a classic brownie but with a vibrant citrus twist. The tangy lemon glaze on top soaks slightly into the bars, creating a perfectly balanced sweet-and-tart bite every time.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
For the Lemon Brownies:
1 cup all-purpose flour
¾ cup granulated sugar
¼ teaspoon salt
½ cup unsalted butter, melted and slightly cooled
2 large eggs
Zest of 1 large lemon (about 1 tablespoon)
2 tablespoons fresh lemon juice
1 teaspoon vanilla extract
For the Lemon Glaze:
1 cup powdered sugar
1½–2 tablespoons lemon juice
Zest of ½ lemon (optional, for extra zing)
Directions
I preheat the oven to 350°F (175°C) and grease or line an 8×8-inch baking pan with parchment paper.
In a medium bowl, I whisk together the sugar, lemon zest, and eggs until the mixture looks light and creamy, about 1–2 minutes. I add the melted butter, lemon juice, and vanilla extract, then stir until everything is combined. I gently fold in the flour and salt just until incorporated, making sure not to overmix.
Then I pour the batter into the prepared pan and spread it evenly. I bake for 22–26 minutes, until the edges are lightly golden and a toothpick inserted in the center comes out clean or with a few moist crumbs. I let the brownies cool completely in the pan.
For the glaze, I whisk together the powdered sugar, lemon juice, and optional zest until smooth. I pour the glaze over the cooled bars and spread it evenly.
I let the glaze set for at least 15 minutes. If I want it to firm up faster, I refrigerate the pan. Once set, I slice into 16 squares and serve.
Servings and Timing
Servings: 16 squares
Prep Time: 15 minutes
Bake Time: 22–26 minutes
Chill/Set Time: 15 minutes
Total Time: Approximately 55–60 minutes
Variations
I sometimes use Meyer lemons for a slightly sweeter, floral citrus flavor. When I want an even stronger lemon punch, I add ½ teaspoon lemon extract to the batter. If I prefer a thicker glaze, I simply reduce the amount of lemon juice. For a decorative touch, I occasionally sprinkle extra lemon zest on top before the glaze sets.
Storage/Reheating
I store these lemon brownies in an airtight container in the refrigerator for up to 5 days. I find that the flavor actually improves after the first day as the lemon glaze settles into the bars. When I want to serve them, I either enjoy them chilled for a denser texture or let them sit at room temperature for about 15–20 minutes for a softer bite. I do not recommend microwaving them, as the glaze can melt unevenly.
FAQs
Can I freeze lemon brownies?
I freeze the unglazed brownies tightly wrapped for up to 2 months. I thaw them in the refrigerator overnight and add the fresh glaze before serving for the best texture.
How do I know when they are done baking?
I look for lightly golden edges and test the center with a toothpick. If it comes out clean or with a few moist crumbs, I know they are ready.
Can I double the recipe?
I double the ingredients and bake the batter in a 9×13-inch pan. I check for doneness around the 25-minute mark and adjust baking time as needed.
Why did my brownies turn out dry?
I make sure not to overbake them and avoid overmixing the batter. Even a few extra minutes in the oven can dry them out.
Can I make them without the glaze?
I can skip the glaze if I prefer a lighter sweetness. In that case, I sometimes dust the top with powdered sugar for a simple finish.
Conclusion
I love how these lemon brownies bring together the richness of a blondie with the fresh brightness of citrus. They are simple to prepare, full of flavor, and perfect for sharing. Whether I make them for a weekend treat or a special occasion, they always disappear quickly from the table.
📖 Recipe:
Print
Lemon Brownies (Lemon Blondies)
5 Stars 4 Stars 3 Stars 2 Stars 1 Star
No reviews
- Author: Sophia
- Total Time: 1 hour
- Yield: 16 squares
- Diet: Vegetarian
Description
Soft and fudgy lemon brownies with a bright citrus flavor, topped with a tangy lemon glaze that soaks into the bars for a perfectly balanced sweet-and-tart bite.
Ingredients
1 cup all-purpose flour
¾ cup granulated sugar
¼ teaspoon salt
½ cup unsalted butter, melted and slightly cooled
2 large eggs
Zest of 1 large lemon (about 1 tablespoon)
2 tablespoons fresh lemon juice
1 teaspoon vanilla extract
1 cup powdered sugar
1½–2 tablespoons lemon juice (for glaze)
Zest of ½ lemon (optional, for glaze)
Instructions
- Preheat oven to 350°F (175°C) and grease or line an 8×8-inch baking pan with parchment paper.
- In a medium bowl, whisk together sugar, lemon zest, and eggs until light and creamy, about 1–2 minutes.
- Add melted butter, lemon juice, and vanilla extract. Stir until combined.
- Gently fold in flour and salt just until incorporated. Do not overmix.
- Pour batter into prepared pan and spread evenly.
- Bake for 22–26 minutes, until edges are lightly golden and a toothpick inserted in the center comes out clean or with a few moist crumbs.
- Cool completely in the pan.
- Whisk together powdered sugar, lemon juice, and optional zest until smooth.
- Spread glaze evenly over cooled brownies and let set for at least 15 minutes. Refrigerate to firm faster if desired.
- Slice into 16 squares and serve.
Notes
Use Meyer lemons for a slightly sweeter, floral flavor.
Add ½ teaspoon lemon extract for a stronger lemon taste.
Reduce lemon juice in the glaze for a thicker consistency.
Store in an airtight container in the refrigerator for up to 5 days.
Freeze unglazed brownies for up to 2 months and glaze after thawing.
- Prep Time: 15 minutes
- Cook Time: 24 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 square
- Calories: 180
- Sugar: 16g
- Sodium: 65mg
- Fat: 8g
- Saturated Fat: 5g
- Unsaturated Fat: 2.5g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 0.5g
- Protein: 2g
- Cholesterol: 45mg
