If you’re craving a dessert that bursts with bright citrus flavor and melts in your mouth, you’ve got to try this Easy Gluten Free Lemon Bars Recipe. These bars combine a tender, buttery crust with a tangy lemon filling that strikes just the right balance of sweet and tart. Perfect for anyone who needs to avoid gluten but doesn’t want to miss out on an incredible lemony treat, this recipe is straightforward, trustworthy, and absolutely delicious. Whether you’re baking for a crowd or just treating yourself, these lemon bars will become your go-to dessert in no time.

Ingredients You’ll Need
Getting these Easy Gluten Free Lemon Bars Recipe ingredients right is the key to achieving that perfect texture and citrus punch. Each component is simple but essential, working together to create the ideal foundation and filling.
- Unsalted butter (½ cup): Provides a rich, buttery base that holds the crust together with a tender crumb.
- Granulated sugar (¼ cup + 1 cup): Adds sweetness to both the crust and filling, balancing the lemon’s tartness.
- Lemon zest (2 tbsp total): Gives a fresh, aromatic brightness that intensifies the lemon flavor beautifully.
- Vanilla extract (1 tsp): Enhances the overall flavor with subtle warmth and depth.
- Gluten-free all-purpose flour (1½ cups total): Keeps the crust and filling light and gluten-free without sacrificing texture.
- Kosher salt (¼ tsp total): A pinch of salt for balance, bringing out the sweetness and brightness.
- Eggs (3): Adds structure and creaminess to the filling, helping it set just right.
- Lemon juice (½ cup freshly squeezed): Provides tartness and a lovely citrus zing that is the star of the recipe.
How to Make Easy Gluten Free Lemon Bars Recipe
Step 1: Prepare Your Oven and Pan
Begin by preheating your oven to 350°F so it’ll be ready for baking when your crust is prepared. Grease an 8-by-8-inch baking dish, then line it with parchment paper, making sure the paper overlaps on opposite sides; this will make it a breeze to lift the finished bars out for cutting.
Step 2: Make the Crust
In a large bowl, beat together the softened butter, ¼ cup of granulated sugar, 1 tablespoon of lemon zest, and vanilla extract until creamy and smooth. Gradually add the gluten-free flour and salt, mixing just until everything comes together into a uniform dough. Press this mixture evenly into your prepared pan. Don’t forget to prick the surface lightly with a fork; this helps prevent bubbling. Pop it in the oven and bake until it’s firm and just starting to turn golden around the edges.
Step 3: Mix the Filling
While the crust is baking, whisk together the eggs, the remaining 1 cup sugar, freshly squeezed lemon juice, 1 tablespoon lemon zest, the remaining gluten-free flour, and salt until smooth and fully combined. This vibrant mixture is what makes the filling so refreshing and luscious.
Step 4: Bake the Filling
Once the crust is done, pour the lemon filling over the warm crust, spreading it out evenly. Return the pan to the oven and bake until the filling is set but still slightly jiggly in the center—it will firm up as it cools.
Step 5: Cool and Slice
Let the lemon bars cool completely in the pan. Once cooled, lift them out using the parchment paper and transfer to a wire rack. Dust generously with powdered sugar to finish for a pretty, classic look. Slice into squares, and get ready for blissful bites of tangy goodness.
How to Serve Easy Gluten Free Lemon Bars Recipe

Garnishes
A sprinkle of powdered sugar is always a winner but if you want to get creative, fresh lemon slices, a few sprigs of mint, or a zest of lemon right before serving add a beautiful touch of color and aroma. These little extras make your bars look as delightful as they taste.
Side Dishes
Easy Gluten Free Lemon Bars Recipe pairs wonderfully with a scoop of vanilla ice cream or a dollop of whipped cream for extra decadence. For a lighter option, serve alongside fresh berries or a simple fruit salad to echo the citrus notes.
Creative Ways to Present
For a charming presentation, place lemon bars on a tiered dessert stand for parties or arrange them on a rustic wooden board with edible flowers for a special occasion. Wrapping individual bars in parchment and tying with twine makes adorable little gifts or picnic treats.
Make Ahead and Storage
Storing Leftovers
Store your leftover lemon bars in an airtight container in the refrigerator. They stay fresh for up to 4 days, maintaining their tender texture and bright flavor with no problem.
Freezing
If you want to make these bars ahead of time or save some for later, they freeze beautifully. Just wrap them tightly in plastic wrap and then foil, and place in a freezer-safe container. Freeze for up to 2 months, then thaw overnight in the fridge before serving.
Reheating
Because these bars are best enjoyed chilled or at room temperature, reheating isn’t usually necessary. If you like them warm, a quick 10-15 second zap in the microwave will do. But to savor the full flavor and perfect texture, try to enjoy them as they are.
FAQs
Can I use regular flour instead of gluten-free flour?
Absolutely! You can substitute regular all-purpose flour if gluten isn’t a concern, and the bars will have the same delicious flavor and texture.
What’s the best way to zest a lemon?
The easiest and most effective tool is a Microplane grater, which produces fine, fragrant zest without the bitter white pith underneath.
Can I make these lemon bars vegan?
While this Easy Gluten Free Lemon Bars Recipe relies on eggs and butter for texture and flavor, you could experiment with vegan substitutes, though the texture might be a bit different.
How do I know when the lemon bars are done baking?
The filling should be mostly set with a slight jiggle in the center when you gently shake the pan. It will firm up completely as the bars cool.
Can I use bottled lemon juice instead of fresh?
Fresh lemon juice gives the brightest flavor and best results in this recipe, but in a pinch, bottled lemon juice can be used—just expect a slightly less vibrant taste.
Final Thoughts
It’s hard to beat the sunny, joyful flavor of this Easy Gluten Free Lemon Bars Recipe. Whether you’re baking for a special event or just a sweet weekday treat, the balance of buttery crust and tangy filling is sure to delight anyone lucky enough to have a slice. Give this recipe a try—you’ll be amazed how easy it is to make gluten-free baking taste absolutely incredible.
Print
Easy Gluten Free Lemon Bars Recipe
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour
- Yield: 16 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Gluten Free
Description
This Easy Gluten Free Lemon Bars recipe offers a delightful tangy dessert with a buttery crust and a smooth, zesty lemon filling, perfect for those avoiding gluten but craving a classic treat. Ready in just over an hour, these bars balance sweetness and citrusy brightness in every bite.
Ingredients
Crust
- ½ cup unsalted butter (1 stick), at room temperature
- ¼ cup granulated sugar
- 1 tbsp lemon zest (grated on a Microplane)
- 1 tsp vanilla extract
- 1 cup gluten-free all-purpose flour
- â…› tsp kosher salt
Filling
- 3 eggs at room temperature
- 1 cup granulated sugar
- ½ cup lemon juice, freshly squeezed
- 1 tbsp lemon zest (grated on a Microplane)
- ½ cup gluten-free all-purpose flour
- â…› tsp kosher salt
Instructions
- Preheat the Oven: Preheat your oven to 350°F (175°C). Grease an 8×8-inch baking dish and line it with overlapping rectangles of parchment paper to prevent sticking and ensure easy removal.
- Prepare the Crust: In a large mixing bowl, beat together the softened butter, sugar, lemon zest, and vanilla extract until creamy and well combined. Gradually add the gluten-free flour and kosher salt, mixing until the dough is uniform. Press this mixture evenly into the prepared baking dish and pierce the crust with a fork to avoid bubbling during baking. Bake the crust in the preheated oven until it’s lightly golden and set, about 15-20 minutes.
- Make the Filling: While the crust bakes, whisk together the eggs, granulated sugar, freshly squeezed lemon juice, lemon zest, gluten-free flour, and kosher salt in a bowl until the mixture is smooth and homogenous, with no lumps.
- Assemble and Bake: Once the crust is baked, pour the lemon filling mixture evenly over the hot crust. Return the baking dish to the oven and bake until the filling is set and no longer jiggly in the center, about 20-25 minutes.
- Cool and Serve: Remove the lemon bars from the oven and let them cool completely in the pan on a wire rack. Once cooled, dust the top with powdered sugar for a sweet finishing touch. Use the parchment paper to lift the bars from the baking dish, slice into 16 squares, and serve.
Notes
- Room temperature ingredients ensure a smooth batter and even baking.
- Lemon zest adds aromatic oils that boost the lemon flavor without extra acidity.
- Pressing holes in the crust helps prevent bubbles from forming during baking.
- Use fresh lemon juice for the best citrus flavor and brightness.
- Store leftovers in an airtight container in the refrigerator for up to 3 days.
- To make the bars extra tangy, increase lemon juice by up to an additional 2 tablespoons.

