Classic Lemon Bars are a timeless dessert that combines a buttery shortbread crust with a tangy, sweet lemon filling. These vibrant and refreshing treats are perfect for spring gatherings, summer picnics, or anytime you crave a bright and zesty dessert. Finished with a dusting of powdered sugar, they’re as beautiful as they are delicious.
Why You’ll Love This Recipe
- Combines a rich, buttery crust with a bright, tangy filling.
- Simple to make with common pantry ingredients.
- Perfect for any occasion, from casual picnics to elegant parties.
- A refreshing alternative to heavier desserts.
- Easily customizable for different levels of sweetness or tanginess.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
For the Shortbread Crust
- Unsalted butter, softened
- Granulated sugar
- All-purpose flour
- Salt
For the Lemon Filling
- Eggs
- Granulated sugar
- Fresh lemon juice (about 2-3 lemons)
- Lemon zest
- All-purpose flour
- Powdered sugar (for dusting)
Directions
- Preheat the Oven: Set your oven to 350°F (175°C) and grease or line a 9×13-inch baking pan with parchment paper.
- Make the Crust: In a mixing bowl, cream together butter, sugar, flour, and salt until the mixture forms a crumbly dough. Press the dough evenly into the bottom of the prepared pan.
- Bake the Crust: Bake for 15-20 minutes, or until the edges are lightly golden. Remove from the oven and let cool slightly.
- Prepare the Filling: In a medium bowl, whisk together eggs and sugar until smooth. Add lemon juice, lemon zest, and flour, whisking until fully combined.
- Assemble and Bake: Pour the lemon filling over the slightly cooled crust. Bake for 20-25 minutes, or until the filling is set and no longer jiggles in the center.
- Cool and Dust: Let the bars cool completely in the pan. Dust with powdered sugar before slicing into squares or rectangles.
Servings and Timing
- Servings: Makes 16-20 bars
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Cooling Time: 1 hour
- Total Time: 1 hour 55 minutes
Variations
- Meyer Lemon Bars: Substitute Meyer lemons for a sweeter and less tangy flavor.
- Extra Tangy: Add more lemon zest or a splash of lemon extract to intensify the citrus flavor.
- Berry Twist: Swirl in a few tablespoons of raspberry or blueberry puree before baking.
- Gluten-Free: Use a gluten-free flour blend for the crust and filling.
- Coconut Crust: Add shredded coconut to the crust for a tropical touch.
Storage/Reheating
- Storage: Store lemon bars in an airtight container in the refrigerator for up to 5 days.
- Freezing: Freeze individual bars in a single layer, then transfer to an airtight container for up to 3 months. Thaw in the refrigerator before serving.
- Reheating: Lemon bars are best served cold or at room temperature, so reheating is not necessary.
FAQs
Can I use bottled lemon juice?
Fresh lemon juice is recommended for the best flavor, but bottled juice can be used in a pinch.
Why did my filling crack?
Overbaking can cause the filling to crack. Remove the bars as soon as the center is set.
Can I make these bars ahead of time?
Yes, lemon bars can be made a day in advance and stored in the refrigerator.
How do I get clean slices?
Use a sharp knife and wipe it clean between cuts. Chilling the bars before slicing also helps.
What’s the best way to zest lemons?
Use a microplane or fine grater to remove just the yellow part of the lemon peel, avoiding the bitter white pith.
Can I make these bars sweeter?
Increase the sugar in the filling slightly if you prefer a sweeter dessert.
Can I double the recipe?
Yes, double the ingredients and bake in a larger pan. Adjust baking times as needed.
Do I have to use powdered sugar for dusting?
Powdered sugar adds a classic touch, but you can omit it or use shredded coconut for a different look.
Can I add other citrus fruits?
Absolutely! Combine lemon juice with lime, orange, or grapefruit juice for a unique citrus blend.
Are these bars kid-friendly?
Yes, most kids enjoy the sweet and tangy flavor, but you can reduce the lemon juice slightly if it’s too tart for their taste.
Conclusion
Classic Lemon Bars are a bright and zesty dessert that brings a burst of sunshine to any occasion. With their buttery shortbread crust and tangy lemon filling, they’re the perfect balance of rich and refreshing. Whether you’re baking for a party, a potluck, or simply treating yourself, these bars are guaranteed to impress. Make a batch today and enjoy a timeless dessert that never goes out of style!
PrintClassic Lemon Bars
These Classic Lemon Bars are a perfect balance of tangy and sweet, with a buttery shortbread crust and a creamy lemon filling. A timeless treat for any occasion, they’re as easy to make as they are delicious.
- Prep Time: 15 minutes
- Cook Time: 40-45 minutes
- Total Time: 1 hour
- Yield: 16–20 bars 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
For the Crust:
- 1 cup (225 g) unsalted butter, softened
- 1/2 cup (100 g) granulated sugar
- 2 cups (250 g) all-purpose flour
- 1/4 tsp salt
For the Lemon Filling:
- 4 large eggs
- 1 1/2 cups (300 g) granulated sugar
- 1/4 cup (30 g) all-purpose flour
- 2/3 cup (160 ml) fresh lemon juice (about 3–4 lemons)
- Zest of 1 lemon (optional, for added flavor)
- Powdered sugar, for dusting
Instructions
1. Preheat the Oven:
- Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking dish and line it with parchment paper for easy removal.
2. Make the Crust:
- In a mixing bowl, beat the butter and sugar together until creamy.
- Add the flour and salt, and mix until the dough comes together.
- Press the dough evenly into the bottom of the prepared baking dish.
- Bake for 18-20 minutes, or until the edges are lightly golden.
3. Prepare the Lemon Filling:
- In a separate bowl, whisk together the eggs, sugar, and flour until smooth.
- Stir in the lemon juice and zest, mixing well.
4. Assemble and Bake:
- Pour the lemon filling over the warm crust.
- Bake for an additional 20-25 minutes, or until the filling is set and no longer jiggles in the center.
5. Cool and Dust:
- Let the bars cool completely in the pan. Refrigerate for at least 1 hour for easier slicing.
- Dust with powdered sugar before cutting into squares or rectangles.
6. Serve:
- Serve chilled or at room temperature for a refreshing treat.
Notes
- For a thicker filling, use a slightly smaller baking dish (e.g., 8×11 inches) and adjust baking time as needed.
- Store lemon bars in an airtight container in the refrigerator for up to 5 days.
- Add a pinch of salt to the filling to enhance the citrus flavor.