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Desserts & Baking Lemon Brownies Recipe

Lemon Brownies Recipe

Experience the perfect fusion of two dessert favorites with these delightful lemon brownies. Often referred to as lemonies, these treats offer the signature dense and fudgy texture of a classic chocolate brownie but are infused with the bright, zesty essence of fresh citrus. They strike an ideal balance between buttery richness and refreshing tang, making them a standout choice for spring gatherings, summer picnics, or a simple afternoon tea.

What sets this recipe apart is its simple preparation and high-impact flavor. By using fresh lemon juice and zest, you achieve an authentic citrus punch that store-bought extracts simply cannot match. To complete the experience, each batch is finished with a thin, sweet lemon glaze that sets into a beautiful opaque layer, adding an extra pop of tartness and a professional touch to every chewy square.

Key Ingredients

  • 1/2 cup unsalted butter, melted
  • 1 1/2 cups granulated sugar
  • 1 tablespoon lemon zest
  • 1 large egg plus 2 egg yolks
  • 1 tablespoon fresh lemon juice
  • 1 1/2 cups all-purpose flour
  • 3/4 teaspoon baking powder
  • 1/2 teaspoon fine sea salt
  • 3/4 cup powdered sugar (for glaze)
  • 1 1/2 tablespoons fresh lemon juice (for glaze)

Step-by-Step Instructions

  1. Preheat your oven to 350°F (175°C) and line an 8-inch square baking pan with parchment paper, leaving an overhang on the sides.
  2. In a medium mixing bowl, whisk together the melted butter, granulated sugar, and lemon zest until the sugar begins to dissolve.
  3. Whisk in the whole egg and the two egg yolks until the mixture is smooth, then stir in one tablespoon of lemon juice.
  4. Gently stir in the flour, baking powder, and salt using a spatula until just combined; do not overmix.
  5. Spread the batter evenly into the prepared baking pan and bake for 25–27 minutes until the edges are lightly golden and a toothpick comes out with moist crumbs.
  6. While the brownies cool slightly, whisk together the powdered sugar and remaining lemon juice in a small bowl to create a smooth glaze.
  7. Pour the glaze over the warm brownies and spread it evenly to the edges.
  8. Allow the brownies to cool completely and the glaze to set before lifting them out of the pan and slicing into squares.

These lemon brownies are the perfect refreshing alternative to traditional chocolate treats, offering a bright and zesty flavor profile that feels like sunshine in every bite. With their soft, fudgy texture and tangy lemon glaze, they successfully bridge the gap between a rich brownie and a light citrus bar. Whether you are serving them at a spring brunch, a summer picnic, or simply enjoying them as a weekday snack, their vibrant taste and easy preparation make them a guaranteed crowd-pleaser.

To ensure the best results, remember to use fresh lemon zest and juice for that authentic citrus punch, and avoid over-baking to maintain that signature chewy consistency. Since these brownies often taste even better the next day as the flavors meld and the glaze sets, they are an excellent make-ahead dessert for busy schedules. Once you experience the delightful balance of sweet and tart in this recipe, these lemon brownies are sure to become a permanent staple in your baking repertoire.