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!
Print
Classic Lemon Bars
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour
- Yield: 24 bars 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
Classic lemon bars with a buttery shortbread crust and a tangy, sweet lemon filling — a timeless dessert that’s bright, fresh, and perfect for any occasion.
Ingredients
- 1 cup unsalted butter, softened
- 1/2 cup granulated sugar
- 2 cups all-purpose flour
- 1/4 teaspoon salt
- 1 1/2 cups granulated sugar (for filling)
- 1/4 cup all-purpose flour (for filling)
- 4 large eggs
- 2/3 cup fresh lemon juice (about 3-4 lemons)
- 1 tablespoon lemon zest
- Powdered sugar, for dusting
Instructions
- Preheat oven to 350°F (175°C). Line a 9×13-inch baking pan with parchment paper, leaving an overhang for easy removal.
- In a medium bowl, cream together the softened butter and 1/2 cup sugar until light and fluffy.
- Add 2 cups flour and salt; mix until crumbly. Press the dough evenly into the bottom of the prepared pan.
- Bake the crust for 18–20 minutes, or until lightly golden. Remove from oven and set aside.
- In another bowl, whisk together 1 1/2 cups sugar and 1/4 cup flour. Add eggs, lemon juice, and lemon zest; whisk until smooth and fully combined.
- Pour the lemon mixture over the warm crust.
- Bake for an additional 20–25 minutes, or until the filling is set and no longer jiggles.
- Cool completely in the pan, then lift out using the parchment overhang. Dust with powdered sugar and cut into squares.
Notes
- For clean cuts, chill the bars in the refrigerator before slicing.
- Store leftover lemon bars in an airtight container in the fridge for up to 4 days.
- Adjust lemon juice to taste for extra tanginess.
Nutrition
- Serving Size: 1 bar
- Calories: 180
- Sugar: 18g
- Sodium: 40mg
- Fat: 7g
- Saturated Fat: 4g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 28g
- Fiber: 0g
- Protein: 2g
- Cholesterol: 45mg
