These irresistible lemon brownies combine the dense, fudgy texture of classic brownies with bright citrus flavors! After countless tests trying to perfect that elusive brownie-like chewiness with fresh lemon taste, this recipe finally nails it. If you love my red velvet brownies, you’ll adore this citrusy spin on a classic fudgy treat.

Why You’ll Love These Lemon Brownies
- Dense and chewy like traditional brownies (not cakey!)
- That coveted crackly top layer we all love
- Bright, fresh lemon flavor in every bite
- Perfect balance of sweet and tangy
- Made with simple pantry ingredients
- No mixer required – just a bowl and whisk
- Optional lemon glaze for extra zing
Let me tell you a secret – I’ve tested every lemon brownie recipe I could find, and they all turned out like cake bars. But by tweaking the ratios and using a special egg technique (3 yolks + 1 white!), these brownies achieve that perfect dense, chewy texture we all crave. The magic happens when we combine melted butter with plenty of sugar and fresh lemon zest, creating that signature crackly top that makes brownies so irresistible.
What makes these extra special is how we balance the ingredients. Using more egg yolks than whites gives that fudgy texture, while the equal ratio of flour to sugar creates the perfect crispy top layer. And don’t worry about them being too sweet – fresh lemon zest and juice cut through beautifully, making these treats completely irresistible!
Key Ingredients for Perfect Lemon Brownies
Let me walk you through why each ingredient plays such a crucial role in creating these perfectly chewy, lemony treats!
- Butter: We’re starting with melted, cooled butter here – not just any butter will do! The melted state helps create that dense, fudgy texture that reminds me of my favorite gooey butter cookies. Make sure it’s unsalted so we can control the salt level precisely.
- Eggs: Here’s where the magic happens! We’re using 3 egg yolks but only 1 white – this specific ratio is my secret weapon for achieving that dense, chewy texture. The extra yolks provide richness while limiting the whites prevents that cake-like texture we’re trying to avoid.
- Fresh Lemons: You’ll need two lemons for the perfect punch of citrus. The oils in the zest pack way more flavor than juice alone, so don’t skip the zesting! If you’re craving even more lemon flavor, you might love my lemon cake mix cookies too.
- Sugar: Yes, 1½ cups seems like a lot, but trust me! This high sugar ratio creates that gorgeous crackly top and helps achieve the chewy texture we’re after. It’s not just about sweetness – sugar is a key player in the texture game.
Baker’s Tips for Success

Don’t let these brownies slip through your fingers – here are my tried-and-true tips for getting them perfect every time:
- Temperature Matters: Make sure your eggs are room temperature before mixing. Cold eggs can cause the melted butter to seize up, giving you a lumpy batter.
- Perfect the Mix: When combining the butter and sugar, whisk until the sugar nearly dissolves – this helps create that signature crackly top. I usually whisk for about 1-2 minutes.
- The 50-Stroke Rule: After adding flour, stir at least 50 times. This might seem excessive, but it develops just enough gluten for that chewy texture we’re after. Any less and you’ll miss out on that brownie-like chew.
- Timing is Everything: Watch for golden brown edges and a slight crack on top – that’s your signal! Even if the center seems a bit soft, it’ll set up as it cools. Better slightly underbaked than dry and cakey.
Step-by-Step Instructions
Let me walk you through making these incredible lemon brownies – they’re easier than you might think! The key is following the steps precisely to achieve that perfect brownie texture.
Making the Batter
- Preheat your oven to 350°F and line an 8-inch square pan with parchment paper, leaving overhang for easy removal. Just like my apple fritter bites, proper pan preparation makes a huge difference!
- In a medium bowl, whisk together your melted butter, sugar, and lemon zest until the mixture looks smooth and the sugar starts dissolving. This step is crucial – spend about 2 minutes whisking to really incorporate that zesty flavor.
- Add your egg mixture (1 whole egg plus 2 yolks) and whisk vigorously until well combined. Pour in that tablespoon of fresh lemon juice and give it another good whisk.
- Now here’s my favorite trick – sprinkle the flour, baking powder, and salt evenly over the wet ingredients rather than dumping them in one spot. This prevents flour pockets in your final brownies.
- Stir at least 50 times (yes, count them!) to activate the gluten. This is what gives us that chewy texture we’re after!
Baking & Finishing Touches
- Spread the batter evenly in your prepared pan. It will be thick, similar to my strawberry cheesecake cookies.
- Bake for 25-27 minutes. You’ll know they’re done when the edges start to crackle and turn slightly golden brown.
- Let cool for 15 minutes, then pop them in the freezer for 15-20 minutes – this makes them incredibly easy to cut!
- If you’re adding the glaze, whisk together the powdered sugar, lemon juice, and zest while the brownies chill.
Recipe Variations & Storage

Creative Twists
- Berry Addition: Press fresh raspberries gently into the top of the batter before baking.
- White Chocolate Drizzle: Once cooled, drizzle with melted white chocolate for extra decadence.
- Citrus Blend: Replace half the lemon zest with orange zest for a complex citrus flavor.
Storage Tips
- Room Temperature: Store in an airtight container for up to 3 days.
- Refrigerator: Keep fresh for up to 1 week in a sealed container.
- Freezer: Wrap cut brownies individually in plastic wrap, then place in a freezer bag. They’ll keep for up to 6 months – perfect for when those lemon cravings hit!
Want to make these extra special? Try adding a sprinkle of candied lemon peel on top of the glaze!
FAQs & Final Thoughts
While you can use bottled lemon juice in a pinch, I strongly recommend fresh lemons. Fresh juice gives these brownies their bright, zingy flavor, plus you’ll need the lemon zest anyway – which is essential for that authentic citrus punch!
Don’t toss those egg whites! Save them for making meringue cookies, or fold them into your morning scrambled eggs. You can also freeze them in an ice cube tray for future baking projects.
If your brownies turned out cakey, you might have used too many egg whites or overmixed the batter after adding the flour. Remember to use just ONE egg white, and mix only until the ingredients are combined – about 50 strokes is perfect!
Yes! Double all ingredients and bake in a 9×13 inch pan. Just like my strawberry cheesecake brownies, the baking time will need to increase by about 5-7 minutes.
Final Thoughts

I can’t tell you how excited I am for you to try these lemon brownies! They’re truly special – bringing together the dense, chewy texture we all love in a classic brownie with bright, sunny lemon flavor. The first time I nailed this recipe, I literally did a happy dance in my kitchen!
Remember, the key to success is following the egg ratio precisely and giving that batter those full 50 stirs. When you see that crackly top forming in the oven, you’ll know you’re on your way to something amazing. I’d love to hear how these turn out in your kitchen – snap a picture and let me know if you tried any of the variations!

Lemon Brownies Recipe
Equipment (affiliate links)
- 1 8-inch square pan lined with parchment paper
- 1 Medium bowl
Ingredients
- 1/2 cup unsalted butter, melted
- 1 1/2 cups sugar
- 1 lemon, zested
- 1 egg + 2 egg yolks
- 1 tablespoon 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
- 1 1/2 tablespoon lemon juice
- 1/2 Zest of 1/2 a lemon
Instructions
- First, preheat the oven to 350, and have an oven rack in the center position. Have ready an 8-inch square pan lined with parchment paper in one direction (with long handles on one side for easy lifting), if your brownie pan isn’t non-stick.
- Combine the melted butter, sugar, lemon zest in a medium bowl. Whisk together well.1/2 cup unsalted butter, melted, 1 1/2 cups sugar, 1 lemon, zested
- Next, whisk in the egg and 2 egg yolks very well. Reserve the two extra egg whites for another use.1 egg + 2 egg yolks
- Add the lemon juice and whisk again.1 tablespoon lemon juice
- Finally, sprinkle the flour, baking powder and salt evenly over the bowl and stir to combine.1 1/2 cups all-purpose flour, 3/4 teaspoon baking powder, 1/2 teaspoon fine sea salt
- Spread the mixture in an 8-inch square pan. Bake for 25-27 minutes, until the edges are starting to crackle and turn golden brown. Remove the brownies from the oven and let cool slightly.
- To make these easy to cut: I actually move them to the freezer for 15-20 minutes. Then, they pop right out of the pan, and then cut into 16 squares.
- To make the glaze: whisk together the powdered sugar lemon juice and lemon zest. Pour over the brownies and serve.3/4 cup powdered sugar, 1 1/2 tablespoon lemon juice, 1/2 Zest of 1/2 a lemon
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