If you’re looking for a bright, tangy treat that feels like sunshine in every bite, this Easy Lemon Squares Recipe is your new best friend. Bursting with fresh lemon flavor and set on a buttery, tender crust, these lemon squares balance sweetness and zest perfectly. Whether you’re baking for a crowd or craving a simple homemade dessert, this recipe brings together a handful of common ingredients to create something truly special. It’s a classic dessert that never goes out of style and one you’ll find irresistible from your first bite.

Ingredients You’ll Need
These ingredients are simple staples that probably live in your pantry and fridge, yet they come together magically to create the perfect lemon squares. Each one plays a crucial role, from the flaky crust to the luscious filling, ensuring every square has the ideal texture and flavor.
- 1 cup all-purpose flour: The base for the crust, providing structure and that melt-in-your-mouth crumbly texture.
- 1/4 cup granulated sugar: Adds just enough sweetness to the crust without overpowering the lemony filling.
- 1/2 cup unsalted butter, softened: Gives the crust a rich, tender quality and helps bind it together.
- 2 large eggs: Essential for the velvety lemon filling, offering firmness and smoothness when baked.
- 3/4 cup granulated sugar: Sweetens the lemon custard perfectly, balancing the tartness of the juice.
- 2 tablespoons all-purpose flour: Helps thicken the lemon filling so it sets beautifully without being runny.
- 1/4 teaspoon baking powder: Gives a slight lift to the filling for lightness and fluffiness.
- 1/3 cup freshly squeezed lemon juice (about 2 lemons): The star of the show that delivers the fresh, zesty flavor you’ll fall in love with.
- Powdered sugar, for dusting: Adds a delicate sweetness on top and gives the squares a pretty, classic finish.
How to Make Easy Lemon Squares Recipe
Step 1: Prepare the Crust
Start by preheating your oven to 350°F (175°C). Grease an 8×8-inch baking pan or line it with parchment paper to make sure your squares won’t stick. Then, mix the flour, sugar, and softened butter together until the mixture becomes crumbly—this texture is key for that buttery crust. Press the dough evenly into the pan. This even layering ensures your crust bakes consistently.
Step 2: Bake the Crust
Pop your crust into the oven and let it bake for 15 to 20 minutes or until it’s lightly golden on top. This pre-baking step helps create a sturdy base that holds the luscious lemon filling without turning soggy, and the aroma of butter and sugar baking is just the perfect invitation to keep going.
Step 3: Make the Lemon Filling
While the crust is baking, whisk together the eggs and sugar in a medium bowl until the mixture is smooth and creamy. This step breaks down the sugar into the eggs, making the filling silky. Next, add the flour, baking powder, and freshly squeezed lemon juice, whisking until everything is fully combined. The lemon juice introduces that beautiful tang that cuts through the sweetness.
Step 4: Bake the Lemon Squares
Pour your sunny lemon filling over the hot crust right after it’s out of the oven. This helps the filling start cooking immediately and creates that signature layered look. Return the pan to the oven and bake for another 20 to 25 minutes. Watch for the filling to set and the edges to turn golden. Once baked, the filling will have that perfect, custardy firmness that makes these squares irresistible.
Step 5: Cool and Serve
Allow the lemon squares to cool completely in the pan. This cooling step ensures the filling finishes setting and makes cutting neat squares easier. When they’re cool, dust generously with powdered sugar for that final touch of sweetness and a lovely presentation. Slice into squares and get ready to enjoy one of the most delightful treats!
How to Serve Easy Lemon Squares Recipe

Garnishes
Enhance your lemon squares with simple garnishes like extra powdered sugar, thin lemon zest curls, or even a few fresh mint leaves. These additions elevate the look and add a burst of color, making your dessert truly eye-catching without overshadowing the wonderful lemon flavor.
Side Dishes
Lemon squares pair wonderfully with a cup of hot tea, a scoop of vanilla ice cream, or a dollop of whipped cream for an extra creamy contrast. Their bright citrus profile also complements fresh berries, making for a refreshing, balanced dessert plate every time.
Creative Ways to Present
Serve your lemon squares on a rustic wooden tray for a charming, homey feel or arrange them on a sleek, modern platter to impress guests. For parties, consider cutting bite-sized squares and placing them in mini cupcake liners for effortless serving and a cute, individual dessert option.
Make Ahead and Storage
Storing Leftovers
Store any leftover lemon squares in an airtight container in the refrigerator. They’ll stay fresh and zesty for up to 4 days, allowing you to enjoy the bright flavors of this Easy Lemon Squares Recipe even after your initial baking binge.
Freezing
If you want to keep lemon squares longer, you can freeze them for up to 2 months. Wrap individual squares tightly in plastic wrap and then place them in a freezer-safe container. When you’re ready to indulge, thaw them overnight in the fridge—no fuss, just pure lemony goodness ready to enjoy.
Reheating
For warm lemon squares, pop them in a preheated oven at 300°F (150°C) for about 10 minutes or until heated through. Avoid microwaving if possible, as it can alter the texture. The gentle warmth brings out the luscious custard and revives that fresh-out-of-the-oven magic.
FAQs
Can I use bottled lemon juice instead of fresh lemons?
While fresh lemon juice offers a brighter and more vibrant flavor, bottled lemon juice can be used in a pinch. Just be sure it’s 100% lemon juice without any additives for the best results in your Easy Lemon Squares Recipe.
What if I don’t have baking powder?
If you’re out of baking powder, you can still make the lemon squares, but the filling will be slightly denser. The baking powder gives just a hint of lift, so skipping it won’t ruin your squares, but including it is ideal for the lightest texture.
Can I make this recipe gluten-free?
Yes! Substitute the all-purpose flour with a gluten-free flour blend measured 1:1. Make sure it contains xanthan gum or add a bit to help keep the crust and filling together. The lemon squares will be just as delicious and safe for gluten-sensitive friends.
How thick should I press the crust?
Press the crust evenly to cover the bottom of your baking pan about a quarter of an inch thick. Too thick and it may overshadow the filling; too thin and it won’t provide enough support. The sweet spot lies in that tender, balanced thickness.
Can I add zest to the lemon filling?
Absolutely! Adding lemon zest to the filling amps up the citrus flavor and brings a lovely aromatic quality. About one teaspoon of finely grated lemon zest mixed into the filling works beautifully without overpowering the balance.
Final Thoughts
This Easy Lemon Squares Recipe is a timeless dessert that feels like a warm hug with a splash of sunshine. With simple ingredients, straightforward techniques, and a wonderfully balanced flavor, it’s a recipe you’ll keep returning to time and time again. Gather your ingredients, turn on your oven, and let these lemon squares brighten your day — you won’t regret it!
Print
Easy Lemon Squares Recipe
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: 9 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
These Easy Lemon Squares feature a buttery, crumbly crust topped with a tangy and sweet lemon filling, dusted with powdered sugar. Perfectly balanced in flavor, they offer a refreshing citrus treat that’s simple to prepare and bakes quickly, making them an ideal dessert for any occasion.
Ingredients
For the Crust
- 1 cup all-purpose flour
- 1/4 cup granulated sugar
- 1/2 cup unsalted butter, softened
For the Lemon Filling
- 2 large eggs
- 3/4 cup granulated sugar
- 2 tablespoons all-purpose flour
- 1/4 teaspoon baking powder
- 1/3 cup freshly squeezed lemon juice (about 2 lemons)
For Serving
- Powdered sugar, for dusting
Instructions
- Prepare the Crust: Preheat your oven to 350°F (175°C). Grease an 8×8-inch baking pan or line it with parchment paper to ensure easy removal of the lemon squares after baking.
- Mix and Press Dough: In a bowl, combine 1 cup of flour, 1/4 cup granulated sugar, and the softened 1/2 cup unsalted butter. Mix until the mixture becomes crumbly. Press this dough evenly into the prepared baking pan, creating the crust base.
- Bake the Crust: Place the pan in the preheated oven and bake the crust for 15 to 20 minutes or until it turns lightly golden. This pre-baking step ensures a firm and crisp base for the lemon filling.
- Prepare the Lemon Filling: While the crust bakes, whisk together the 2 large eggs and 3/4 cup granulated sugar in a medium bowl until the mixture is smooth and well combined.
- Add Dry Ingredients and Lemon Juice: Stir in 2 tablespoons all-purpose flour and 1/4 teaspoon baking powder into the egg and sugar mixture. Then, mix in the freshly squeezed lemon juice until fully blended, creating the lemon custard filling.
- Combine and Bake: Once the crust is hot from baking, carefully pour the lemon filling over it, spreading evenly. Return the pan to the oven and bake for an additional 20 to 25 minutes, or until the filling is set and the edges develop a golden hue.
- Cool Down the Lemon Squares: Remove the pan from the oven and let the lemon squares cool completely in the pan. Cooling helps the filling to firm up and makes slicing easier.
- Serve: Before serving, dust the top generously with powdered sugar. Slice into squares and enjoy your refreshing lemon dessert.
Notes
- You can substitute the all-purpose flour with gluten-free flour for a gluten-free version.
- For a more intense lemon flavor, add a teaspoon of lemon zest to the filling mixture.
- Ensure the crust has cooled slightly before pouring the filling to prevent mixing layers.
- Store leftovers in an airtight container in the refrigerator for up to 3 days.

