Name: Lemon Brownies Recipe
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: American
Ingredients: 1/2 cup unsalted butter; 1 (4 oz) white chocolate bar (Ghirardelli recommended); 3/4 heaping cup granulated sugar; 2 Tbsp lemon zest (from about 2 large lemons); 2 large eggs, room temperature; 1 large egg yolk, room temperature; 1 tsp lemon extract; 1 tsp vanilla extract; 1 cup + 2 Tbsp all-purpose flour, spooned and leveled; 1/2 tsp salt; 1/8 tsp baking powder; 2 Tbsp fresh lemon juice; 1 cup powdered sugar; 2 Tbsp fresh lemon juice

Jump to Recipe· 4.1 from 48 reviews

If you’re craving a dessert that brilliantly balances tangy brightness with rich, buttery goodness, look no further than this Lemon Brownies Recipe. These lemony squares are a delightful twist on the classic brownie — delivering a moist, tender crumb infused with fresh lemon zest and juice, plus a luscious white chocolate swirl that makes every bite simply irresistible. The perfect medley of sweet and tart, these brownies will quickly become one of your go-to treats, whether for a casual afternoon snack or a special occasion.

Ingredients You’ll Need

A close-up of two square lemon cake bars stacked on top of each other, each with a thick, moist, light yellow cake layer topped by a smooth, creamy white icing layer that slightly drips down the sides. The bars rest on a white marbled surface with a sliced lemon and a bright pink flower nearby in soft focus. The background is blurred with light, neutral tones. photo taken with an iphone --ar 4:5 --v 7

This Lemon Brownies Recipe keeps things wonderfully straightforward with simple pantry staples and fresh ingredients that each play a vital role in crafting vibrant, flavorful brownies. From the creamy butter and white chocolate that add luscious richness to the burst of fresh lemon zest and juice that awaken the senses, every component is essential.

1/2 cup butter, unsalted: Adds moisture and richness for that melt-in-your-mouth texture.
1, 4 oz. white chocolate bar: Gives a sweet creaminess that complements the lemon perfectly.
3/4 heaping cup granulated sugar: Sweetens and helps create tender crumb.
2 Tbsp. lemon zest: Intensifies the lemon flavor with bright citrus oils.
2 large eggs, room temperature: Provide structure and help bind the batter together.
1 large egg yolk, room temperature: Adds extra richness and smoothness.
1 tsp. lemon extract: Boosts the lemony aroma beyond the fresh zest.
1 tsp. vanilla extract: Balances flavors with warm sweetness.
1 cup + 2 Tbsp. all purpose flour: Creates structure without weighing down the brownies.
1/2 tsp. salt: Enhances flavor depth and balances sweetness.
1/8 tsp. baking powder: Provides a subtle lift for a tender crumb.
2 Tbsp. lemon juice (fresh): Adds vibrant acidity for that signature tang.
1 cup powdered sugar: Used for the luscious lemon glaze topping.
2 Tbsp. lemon juice (fresh) for glaze: Brightens the glaze for a perfect finishing touch.

How to Make Lemon Brownies Recipe

Step 1: Preheat and Prepare Your Pan

Start by preheating your oven to 350°F. Line an 8×8 inch light-colored aluminized steel baking pan with parchment paper — this ensures your lemon brownies come out cleanly and helps achieve even baking.

Step 2: Melt Butter and White Chocolate

Place the butter and white chocolate in a microwave-safe bowl. Microwave for 1 minute, covered with a paper towel to avoid splatter, then stir. Continue melting in short bursts of 15 to 30 seconds, stirring each time, until smooth and silky but not burnt. Let this heavenly mixture cool slightly before mixing into your batter.

Step 3: Create the Lemon Sugar

In a large bowl, combine the granulated sugar and lemon zest. Rub them together between your fingertips — this simple step releases natural oils from the zest, infusing your brownies with concentrated lemon flavor that makes the Lemon Brownies Recipe stand out.

Step 4: Whisk Eggs and Extracts

Add the eggs and egg yolk along with the lemon extract and vanilla extract to the lemon sugar. Whisk vigorously for about a minute until the mixture is smooth and slightly frothy, setting the stage for a tender, moist brownie.

Step 5: Combine Wet Ingredients

Pour the melted butter and white chocolate mixture into the egg mixture. Gently fold to combine, taking care to keep the batter light and airy rather than overworked.

Step 6: Add Dry Ingredients and Lemon Juice

Sift in the flour, salt, and baking powder. Fold these dry ingredients just a few times until blended. Finally, stir in the fresh lemon juice — this bright citrus twist adds the zestiness that makes this Lemon Brownies Recipe so addictive.

Step 7: Bake to Perfection

Pour the batter into your prepared pan, smoothing the surface gently. Bake for 25 to 30 minutes until the edges are golden but the top remains pale. A toothpick inserted in the center should come out with a few moist crumbs—this means your brownies will be luxuriously fudgy. Let them cool completely before moving on.

Step 8: Add the Lemon Glaze

Whisk together the powdered sugar and lemon juice to make a thick but pourable glaze. Spread this over the cooled brownies using an offset spatula, then sprinkle a touch of lemon zest on top if you like—a pretty garnish that also delivers a pop of fragrance. Allow the glaze to set for 15 to 30 minutes before slicing.

How to Serve Lemon Brownies Recipe

The image shows two soft lemon cake squares stacked on top of each other, with a visible bite taken from the top square, revealing a moist and fluffy inside. Both squares are light yellow with a slightly crumbly texture. Between the two layers, there is a thick layer of white icing that looks smooth and slightly dripping on the sides. The top square is also covered in white icing, topped with small pieces of lemon zest. The desserts are placed on a white plate, resting on a white marbled surface, with blurred lemon slices in the background. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

A sprinkle of finely grated lemon zest or a few edible flowers can add a fresh, cheerful touch that complements the bright flavors. A light dusting of powdered sugar also looks beautiful and enhances sweetness just slightly.

Side Dishes

Serve these lemon brownies alongside a scoop of vanilla bean ice cream or a dollop of whipped cream to make each bite irresistibly creamy. Fresh berries like raspberries or blueberries add vivid color and a juicy counterpoint to the tangy lemon.

Creative Ways to Present

Try cutting your lemon brownies into bite-sized squares for a party platter or layering them between slices of pound cake for a stunning dessert stack. You can also drizzle additional melted white chocolate over the top for an elegant finish that guests will love.

Make Ahead and Storage

Storing Leftovers

These lemon brownies store beautifully at room temperature. Simply cover them tightly with plastic wrap or keep them in an airtight container for 2 to 3 days, retaining their moist texture and fresh flavor.

Freezing

If you want to keep them longer, wrap individual brownies in plastic wrap and place them in a freezer-safe container. They freeze well for up to 2 months. Thaw overnight in the fridge for the best texture.

Reheating

For a just-baked feel, warm your lemon brownies slightly in the microwave for 10 to 15 seconds. This brings out the gooey white chocolate and intensifies the lemon aroma, making each bite simply divine.

FAQs

Can I use lemon juice from a bottle instead of fresh lemons?

While fresh lemon juice definitely gives the brightest and freshest flavor, bottled lemon juice can be used in a pinch, though the taste might be a little less vibrant. For the best Lemon Brownies Recipe result, fresh is worth the extra squeeze!

Is it necessary to use white chocolate?

White chocolate is key to the creamy sweetness that complements the lemon zing. Substituting it may change the texture and flavor dramatically, so we recommend sticking to white chocolate for this recipe.

Can I make these brownies gluten-free?

Yes! You can substitute the all-purpose flour with a gluten-free blend that measures cup-for-cup. Just be sure the blend includes xanthan gum or another binder to help maintain the perfect chewy texture.

What if I don’t have lemon extract?

If you don’t have lemon extract, you can omit it and simply use extra lemon zest or a little more fresh lemon juice. The extract just amps up the lemon aroma without adding more acidity.

How do I know when the brownies are done?

Look for golden edges with a pale top that isn’t browned. The toothpick test is your best friend: it should come out with a few moist crumbs. Overbaking will dry them out, so keep a close eye in the last few minutes.

Final Thoughts

If you’re on the hunt for a dessert that feels both comforting and refreshingly bright, this Lemon Brownies Recipe is your new best friend. It combines familiar brownie decadence with a zesty twist that will surprise and delight everyone lucky enough to taste it. Gather your ingredients, follow the steps, and prepare to fall in love with lemon all over again. You absolutely will want these brownies in your regular baking rotation!