
Why You’ll Love This Recipe
These lemon bars are easy to make and deliver bright citrus flavor with a melt-in-your-mouth crust. The simple ingredients come together quickly for a dessert that’s both elegant and satisfying. Whether for a picnic, potluck, or afternoon snack, these bars are a crowd favorite.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
Crust
- 2 cups all-purpose flour
- 1 cup butter, softened
- ½ cup white sugar
Filling
- 1 ½ cups white sugar
- ¼ cup all-purpose flour
- 4 eggs
- 2 lemons, juiced
Directions
- Preheat Oven: Preheat oven to 350°F (175°C). Grease or line a 9×13-inch baking pan with parchment paper.
- Make the Crust: In a mixing bowl, cream together softened butter and ½ cup sugar until light and fluffy. Gradually add 2 cups flour and mix until combined. Press the dough evenly into the bottom of the prepared pan.
- Bake Crust: Bake crust for 15-20 minutes, or until lightly golden.
- Prepare Filling: In another bowl, whisk together 1 ½ cups sugar, ¼ cup flour, eggs, and lemon juice until smooth.
- Bake Filling: Pour filling over the baked crust and return to the oven. Bake for an additional 20-25 minutes, or until filling is set and no longer jiggles.
- Cool and Serve: Allow bars to cool completely before cutting into squares. Optionally, dust with powdered sugar before serving.
Servings and timing
- Makes 16 bars
- Preparation time: 15 minutes
- Baking time: 35-45 minutes
- Total time: about 1 hour
Variations
- Add lemon zest to the filling for extra citrus aroma.
- Substitute half the lemon juice with lime juice for a tangy twist.
- Top with fresh berries or whipped cream for garnish.
- Use gluten-free flour to make it gluten-free.
- Add a sprinkle of powdered sugar or drizzle of glaze on top.
storage/reheating
Store lemon bars in an airtight container in the refrigerator for up to 5 days. Serve chilled or at room temperature. These bars are best enjoyed fresh and do not require reheating.
FAQs
Can I use bottled lemon juice?
Fresh lemon juice is best for flavor, but bottled juice can be used in a pinch.
How do I know when the filling is done?
The filling should be set and no longer jiggle when gently shaken.
Can I make these bars ahead of time?
Yes, lemon bars taste great when made a day ahead, allowing flavors to meld.
Can I freeze lemon bars?
Yes, wrap tightly and freeze for up to 3 months. Thaw in the refrigerator before serving.
What pan size is best?
A 9×13-inch pan is standard, but an 8×8-inch pan works for thicker bars with longer baking.
Can I reduce the sugar?
You can reduce sugar slightly, but it may affect texture and sweetness balance.
Can I add zest to the crust?
Yes, adding lemon zest to the crust enhances the lemon flavor.
What is the texture of the crust?
The crust is buttery and crisp, providing a nice contrast to the soft filling.
Can I make these vegan?
Substitute eggs with flax eggs and use vegan butter alternatives.
How should I cut lemon bars cleanly?
Chill the bars and use a sharp knife wiped clean between cuts.
Conclusion
The Best Lemon Bars combine a tender, buttery crust with a vibrant, tangy filling for a classic dessert that’s both simple and impressive. Perfect for any gathering or just a sweet treat at home, these lemon bars are sure to become a favorite in your recipe collection.
PrintThe Best Lemon Bars
The Best Lemon Bars feature a tender, buttery shortbread crust topped with a smooth, tangy lemon filling. This classic dessert is easy to make and perfectly balanced between sweet and tart, making it ideal for picnics, potlucks, or a refreshing treat anytime.
- Prep Time: 15 minutes
- Cook Time: 35–45 minutes
- Total Time: ~1 hour
- Yield: 16 bars
- Category: Dessert, Bars, Citrus
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Crust
2 cups all-purpose flour
1 cup softened butter
½ cup white sugar
Filling
1 ½ cups white sugar
¼ cup all-purpose flour
4 eggs
Juice of 2 lemons
Instructions
-
Preheat oven to 350°F (175°C). Grease or line a 9×13-inch pan with parchment.
-
Cream butter and ½ cup sugar until fluffy. Gradually add 2 cups flour, mixing until combined. Press into pan evenly.
-
Bake crust 15–20 minutes until lightly golden.
-
Whisk together 1 ½ cups sugar, ¼ cup flour, eggs, and lemon juice until smooth.
-
Pour filling over baked crust; bake 20–25 minutes until set and no longer jiggly.
-
Cool completely; dust with powdered sugar if desired.
Notes
Add lemon zest to filling for extra flavor.
Substitute half lemon juice with lime juice for variation.
Garnish with fresh berries or whipped cream.
Use gluten-free flour for gluten-free version.
Sprinkle powdered sugar or drizzle glaze on top.