Zesty Lemon Blondies

The Best Fudgy Lemon Brownies with Zesty Glaze: A Bright & Refreshing Dessert

Indulge in these delightful Lemon Brownies – a dense, chewy lemon bar generously topped with a bright, tangy lemon glaze. Often called lemon blondies, they offer a truly refreshing and irresistible dessert experience.

Are you wondering how a dessert without a single speck of chocolate can be called a brownie? It’s a fair question! The secret lies in their incredible texture. These aren’t your average light and airy lemon bars; they boast the rich, dense, and wonderfully fudgy consistency that we all adore in a classic brownie. So, while they might lack the cocoa, they certainly deliver on that satisfying chew and decadent feel.

When we say “fudgy” here, we’re purely referring to the delightful mouthfeel – a tender, moist, and substantial bite that truly sets them apart. If you’re a devoted fan of lemon’s vibrant tang and appreciate the satisfying chew of a perfectly baked brownie, then prepare to fall head over heels for these Lemon Brownies. They strike an exquisite balance between bright citrus and comforting richness, making them an instant favorite.

lemon brownies stacked on a plate with a bite taken out of the top one

Unlock the Full Lemon Flavor: Zest and Juice Combined

One common disappointment with many lemon desserts is their subtle, almost shy lemon flavor. If a recipe promises lemon, I believe it should deliver a bold, unmistakable citrus punch! That’s why you’ll notice a generous amount of fresh lemon juice incorporated into the batter of these bars. We’re not just hinting at lemon; we’re celebrating it!

For an even more intense and aromatic lemon profile, we also include plenty of lemon zest. The zest contains the essential oils of the lemon, providing a fragrant depth of flavor that juice alone cannot achieve. This combination ensures every bite is bursting with bright, zesty goodness.

Of course, taste is personal. If you prefer a milder lemon flavor, you can easily adjust the recipe by cutting the amount of lemon juice in half. Rest assured, the brownies will still bake up perfectly, offering a gentler citrus note while maintaining their signature fudgy texture. This flexibility allows you to customize them to your exact preference.

Essential Ingredients for Perfect Lemon Brownies

To ensure you’re fully prepared, be sure to scroll to the bottom of the post for the FULL PRINTABLE recipe card with exact measurements. Here’s a quick overview of the key ingredients you’ll need to create these irresistible lemon treats:

  • Unsalted Butter: For baking, I always opt for unsalted butter. This gives you complete control over the total salt content in your recipe, allowing the flavors to truly shine without being overly salty. Ensure it’s softened to room temperature for optimal creaming with sugar.
  • Granulated Sugar: Provides sweetness and helps create that desirable moist and tender crumb characteristic of a fudgy brownie.
  • Large Eggs: Act as a crucial binding agent, adding structure, richness, and moisture to the batter, contributing to the fudgy texture.
  • Fresh Lemon Juice: The star of the show! It provides the primary tangy flavor. Using fresh lemon juice makes a significant difference in taste compared to bottled varieties.
  • Lemon Zest: Don’t skip this! The zest holds the concentrated essential oils of the lemon, imparting a powerful, aromatic citrus punch that elevates the flavor far beyond what juice alone can do.
  • All-Purpose Flour: The structural backbone of our brownies. Measure it correctly by spooning it into your measuring cup and leveling it off to avoid dense, dry bars.
  • Salt: A pinch of salt is vital for balancing the sweetness, enhancing all the other flavors, and preventing the brownies from tasting flat.
bowl of lemon glaze to pour on lemon blondies

For the Zesty Lemon Glaze:

  • Powdered Sugar: Also known as confectioners’ sugar, it creates a smooth, lump-free glaze that melts beautifully on the warm brownies.
  • Fresh Lemon Juice: Again, fresh is best here to give the glaze that irresistible bright, tangy kick.
  • Milk (Optional): A small amount of milk (or even water) can be added a teaspoon at a time to achieve your desired glaze consistency if it’s too thick.

Step-by-Step Guide to Making Irresistible Lemon Brownies

Creating these sensational lemon brownies is surprisingly simple! Follow these detailed steps for a perfect batch every time. Remember, precision and patience are key for that ultimate fudgy texture and vibrant lemon flavor.

  1. Prepare Your Pan: First, preheat your oven to 350°F (175°C). Line an 8-inch square baking dish with parchment paper, allowing some overhang on the sides. This thoughtful step will make it incredibly easy to lift the cooled brownies out of the pan for neat slicing. If you don’t have parchment, grease and flour the pan thoroughly.
  2. Cream Butter and Sugar: In the bowl of an electric mixer fitted with the paddle attachment, or using a hand mixer, cream together the softened butter and granulated sugar. Beat them on medium-high speed for 2-3 minutes until the mixture is light, fluffy, and well combined. This aeration is crucial for a tender texture.
  3. Incorporate Eggs Gradually: Add the eggs, one at a time. After adding each egg, beat well until it is fully incorporated into the mixture before adding the next. This ensures proper emulsification and contributes to the brownies’ fudgy consistency.
  4. Add Citrus Power: Stir in the fresh lemon juice and fragrant lemon zest. Mix until they are just blended into the wet ingredients. You’ll already start to smell that wonderful lemon aroma!
  5. Gently Fold in Dry Ingredients: In a separate bowl, whisk together the all-purpose flour and salt. Then, gradually add the dry ingredients to the wet mixture. Fold them in carefully using a spatula or mix on low speed just until combined. Stop mixing as soon as no more streaks of white flour are visible. Overmixing at this stage can develop the gluten too much, leading to tough brownies.
  6. Bake to Perfection: Pour the luscious batter into your prepared 8-inch baking dish, spreading it into an even layer. Bake for approximately 20-25 minutes. The edges should appear lightly golden, and a wooden skewer or toothpick inserted into the center should come out with moist crumbs, not wet batter. Avoid overbaking, as this will result in dry brownies.
  7. Cool Completely: This is a critical step! Remove the pan from the oven and let the brownies cool completely on a wire rack. They need ample time to set up and firm, which can take an hour or more. Attempting to glaze or slice them while warm will lead to a messy, crumbly outcome.
  8. Prepare the Zesty Glaze: While the brownies are cooling, whisk together the powdered sugar and fresh lemon juice in a small bowl until smooth and lump-free. The consistency should be pourable yet thick enough to coat the back of a spoon. If it’s too thick, add milk (or water) half a teaspoon at a time until you reach the desired spreadable consistency.
  9. Glaze and Set: Once the brownies are completely cool, pour the prepared lemon glaze over the top. Spread it evenly with an offset spatula or the back of a spoon. Allow the glaze to set for at least an hour at room temperature before slicing and serving. This setting time ensures clean, beautiful cuts and a firm glaze that won’t make a mess.
lemon brownies in the pan

Can You Freeze Lemon Brownies? Absolutely!

Yes, these lemon brownies are excellent for freezing, making them a fantastic make-ahead dessert or a treat you can enjoy over time. Proper freezing techniques ensure they retain their delicious flavor and fudgy texture upon thawing. Here’s how to do it effectively:

Freezing Options:

  • Whole Pan: If you want to freeze the entire batch, ensure the brownies are completely cooled and the glaze is fully set. You can either leave them in the baking dish (if it’s freezer-safe) or carefully lift the whole slab out using the parchment paper overhangs. Wrap the entire pan or slab tightly with at least two layers of plastic wrap, followed by a layer of aluminum foil. This double-layer protection is crucial to prevent freezer burn. Label with the date and freeze for up to 3 months.
  • Individual Slices: For convenient portion control, slice the cooled, glazed brownies into individual squares. Wrap each slice tightly in plastic wrap, ensuring no air is exposed. Then, place the individually wrapped slices into a freezer-safe airtight container or a heavy-duty freezer bag. This method is great for grabbing a single serving whenever a craving strikes! Freeze for up to 3 months.

Thawing Instructions:

To thaw, simply transfer the frozen brownies (either the whole pan or individual slices) from the freezer to the countertop. Allow them to sit at room temperature for a few hours until fully thawed. If you’re short on time, individual slices will thaw much faster than a whole pan. Once thawed, they are ready to be enjoyed as if they were freshly baked!

lemon blondies stacked on white plate

Pro Tips for Perfect Lemon Brownies Every Time

Achieving bakery-quality lemon brownies is easy with these expert tips:

  • Line Your Pan with Parchment Paper: This is a game-changer! Not only does parchment paper prevent sticking, but it also creates convenient “handles” to easily lift the entire slab of brownies out of the pan once cooled. This makes for much cleaner and easier slicing. For extra security, I like to lightly spray the pan with non-stick spray before laying in the parchment; it helps the paper adhere better.
  • Double the Recipe for a Larger Batch: This recipe is easily scalable. If you’re feeding a crowd or simply want more deliciousness, you can double all the ingredients and bake them in a 9×13 inch pan. Keep in mind that the baking time might need to be adjusted slightly, typically increasing by 5-10 minutes, but always rely on the toothpick test for doneness.
  • Cool Completely Before Glazing and Slicing: We cannot stress this enough! Allowing the brownies to cool completely is absolutely essential.
    • For the Glaze: If you apply the glaze to warm brownies, it will melt and soak into the bars, resulting in a less defined and often thinner coating. For that beautiful, distinct layer of frosting-like glaze, wait until the brownies are at room temperature.
    • For Slicing: The internal structure of the brownies needs time to set and firm up, especially due to the liquid content from the lemon juice and eggs. Slicing them while warm will lead to a crumbly, gooey mess and uneven pieces. Patience here will be rewarded with clean, perfectly fudgy squares.
  • Optimal Storage for Freshness: Store any leftover lemon brownies in an airtight container at room temperature for up to a week. If your kitchen is particularly warm, or if you prefer them chilled, they can also be stored in the refrigerator. Just be sure to bring them to room temperature for the best fudgy texture.
  • Use Fresh Lemon Juice and Zest: The quality of your lemons truly impacts the final flavor. Freshly squeezed lemon juice and freshly zested lemon peel will provide the most vibrant and authentic lemon taste, far superior to bottled alternatives.
  • Don’t Overmix the Flour: When you add the flour and salt, mix just until combined. Overmixing develops gluten, which can make your brownies tough and less fudgy. As soon as you see no more dry streaks of flour, stop mixing.
lemon blondies with glaze being poured on

Frequently Asked Questions About Lemon Brownies

Here are some common questions about making and enjoying these delicious lemon brownies:

  • What is the difference between a lemon brownie and a lemon blondie?

    The terms are often used interchangeably, but generally, “brownie” (even without chocolate) implies a dense, fudgy, and often chewy texture. “Blondie” typically refers to a similar bar but can sometimes be more cake-like. Our Lemon Brownies definitely lean into that fudgy, rich consistency, distinguishing them from lighter, more cake-like lemon bars.

  • Can I use bottled lemon juice for this recipe?

    While you *can* use bottled lemon juice in a pinch, we highly recommend using freshly squeezed lemon juice and zest. Fresh lemons provide a much brighter, more authentic, and nuanced citrus flavor that truly makes these brownies shine. Bottled juice can sometimes have a slightly metallic or dull taste.

  • How do I prevent my lemon brownies from being dry?

    The most common cause of dry brownies is overbaking. Keep a close eye on them during the last few minutes of baking. Look for lightly golden edges and a toothpick inserted into the center that comes out with moist crumbs, not liquid batter, but also not completely dry. Cooling them completely before slicing also helps lock in moisture.

  • Can I add other ingredients to the batter?

    Absolutely! These lemon brownies are versatile. Consider adding 1/2 cup of white chocolate chips for an extra layer of sweetness, 1-2 tablespoons of poppy seeds for a classic lemon-poppy seed twist, or even a handful of finely chopped pistachios for a nutty crunch. Experiment and make them your own!

  • How long do lemon brownies last?

    When stored in an airtight container at room temperature, these lemon brownies will stay fresh for up to 5-7 days. In the refrigerator, they can last a bit longer, but it’s best to bring them to room temperature before serving for the optimal texture.

More Zesty Lemon Recipes to Love

If you’re a fan of bright, tangy lemon desserts, you’re in for a treat! Here are some other fantastic lemon-infused recipes to explore:

  • No Bake Lemon Cheesecake
  • Lemon Crème Brulee
  • Classic Lemon Bars
  • Lemon Crinkle Cookies
  • Lemon Dessert Lasagna
  • Iced Lemon Loaf Cake
Lemon Brownies on a plate with a bite taken out.

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Lemon Brownies

By Erin Sellin
Lemon Brownies (sometimes called lemon blondies) are a dense lemon bar topped with a lemon glaze that make for a bright and refreshing dessert.
Prep: 10 minutes
Cook: 25 minutes
Total: 35 minutes
Servings: 12

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Ingredients 

Lemon Brownies

  • 2/3 cup unsalted butter, softened
  • 1 cup granulated sugar
  • 2 whole large eggs
  • 1/4 cup lemon juice
  • 1 lemon, zested
  • 1 cup all-purpose flour
  • 1/2 teaspoon salt

Lemon Glaze

  • 3/4 cup powdered sugar
  • 2 tablespoons lemon juice
  • 1-2 teaspoons milk, to thin (optional)

Instructions 

  • Preheat oven to 350°F (175°C). Line an 8-inch baking dish with parchment paper, leaving an overhang on two sides for easy removal, or grease and flour well. Set aside.
  • In an electric mixer, cream together the softened butter and granulated sugar until they are light, fluffy, and well blended (about 2-3 minutes).
  • Beat in the large eggs, one at a time, ensuring each egg is fully incorporated into the mixture before adding the next. This creates a smoother batter.
  • Mix in the fresh lemon juice and vibrant lemon zest until they are just combined and the batter is fragrant.
  • Add the all-purpose flour and salt to the wet ingredients. Mix on low speed or fold gently with a spatula until just blended and no white streaks of flour remain. Be careful not to overmix.
  • Pour the batter evenly into your prepared baking dish. Bake for 20-25 minutes, or until the edges are lightly golden and a wooden skewer or toothpick inserted into the center comes out with moist crumbs, not wet batter. Remove from oven and allow to cool completely on a wire rack before adding the glaze.
  • To make the lemon glaze, combine the powdered sugar and lemon juice in a small bowl. Whisk until it is smooth and reaches a spreadable consistency. If the glaze is too thick, add milk (1 teaspoon at a time) until it thins to your preference.
  • Once the brownies are completely cool, spread the prepared lemon glaze evenly over the top. Allow the glaze to set for at least an hour at room temperature before slicing to serve.

Nutrition

Serving: 1g | Calories: 295kcal | Carbohydrates: 48g | Protein: 2g | Fat: 11g | Saturated Fat: 7g | Polyunsaturated Fat: 4g | Cholesterol: 58mg | Sodium: 104mg | Sugar: 39g

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Author: Erin Sellin
Prep Time: 10 minutes
Cook Time: 25 minutes
Total Time: 35 minutes
Course: Dessert Recipes
Cuisine: American
Servings: 12
Calories: 295

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