Lemon Bars

Bright, zesty, and irresistibly sweet-tart, Lemon Bars are a classic dessert that never goes out of style. With a buttery shortbread crust and a luscious, tangy lemon filling, these bars strike the perfect balance between richness and citrusy freshness. Each bite melts in your mouth with a soft, velvety center and a satisfying contrast from the crisp, golden crust. Whether you’re baking for a picnic, brunch, holiday gathering, or simply craving a light yet indulgent treat, lemon bars offer the ideal solution—simple to make, beautiful to serve, and always a crowd favorite.

The true charm of Lemon Bars lies in their versatility. They can be made ahead, sliced cleanly into elegant squares or rustic wedges, and easily dressed up with a dusting of powdered sugar, fresh berries, or even a drizzle of glaze. With minimal ingredients and straightforward steps, this recipe delivers bakery-quality results right from your home kitchen. Refreshing yet rich, casual yet refined, these lemon bars are a celebration of flavor and texture that fits any occasion—from afternoon tea to dessert trays and everything in between.

Why You’ll Love This Recipe

Perfect Sweet-Tart Balance

  • The tangy lemon filling contrasts beautifully with the buttery, lightly sweet crust.

Bakery-Worthy Texture

  • Creamy custard-like filling with a firm, melt-in-your-mouth shortbread base.

Easy to Make

  • Simple ingredients and a two-step baking process make this a go-to recipe for bakers of all levels.

Make-Ahead Friendly

  • Lemon bars are even better after chilling and slice cleanly for serving later.

Crowd-Pleaser

  • Loved by both kids and adults—ideal for gatherings, bake sales, and dessert buffets.

Versatile Presentation

  • Dress up with powdered sugar, citrus zest, berries, or a thin glaze for extra flair.

Preparation Time and Servings

  • Prep time: 20 minutes
  • Cook time: 45 minutes
  • Chill time: 2 hours
  • Total time: 3 hours 5 minutes
  • Yield: 16 bars
  • Serving Size: 1 bar

Nutritional Information (per serving)

  • Calories: 230 kcal
  • Carbohydrates: 30g
  • Protein: 3g
  • Fat: 10g
  • Fiber: 1g
  • Sugar: 20g

Ingredients

For the Shortbread Crust

  • 1 cup (2 sticks) unsalted butter, softened
  • ½ cup powdered sugar
  • 2 cups all-purpose flour
  • ¼ teaspoon salt

For the Lemon Filling

  • 1¾ cups granulated sugar
  • ¼ cup all-purpose flour
  • 4 large eggs
  • ⅔ cup freshly squeezed lemon juice (from about 3–4 lemons)
  • Zest of 2 lemons
  • 1 teaspoon vanilla extract (optional)

For Topping

  • Powdered sugar for dusting
  • Lemon zest curls or slices (optional)

Step-by-Step Instructions

1. Prepare the Crust

  1. Preheat your oven to 350°F (175°C).
  2. Line a 9×13-inch baking pan with parchment paper, leaving overhang for easy removal.
  3. In a mixing bowl, cream together softened butter and powdered sugar until smooth.
  4. Add flour and salt, mixing until a soft dough forms.
  5. Press the dough evenly into the bottom of the prepared pan.
  6. Bake for 20–22 minutes, or until lightly golden around the edges.
  7. Remove from the oven and set aside.

2. Make the Lemon Filling

  1. In a large bowl, whisk together granulated sugar and flour.
  2. Add eggs one at a time, whisking well after each addition.
  3. Stir in lemon juice, lemon zest, and vanilla extract (if using).
  4. Pour the filling over the hot crust immediately after removing it from the oven.

3. Bake Again

  1. Return the pan to the oven and bake for 22–25 minutes, or until the center is just set and slightly jiggly.
  2. The filling will firm up as it cools.
  3. Remove from the oven and allow to cool to room temperature.

4. Chill and Slice

  1. Once cooled, refrigerate for at least 2 hours to fully set.
  2. Use parchment overhang to lift bars out of the pan.
  3. Slice into 16 squares or rectangles using a sharp knife, wiping between cuts for clean edges.

5. Garnish and Serve

  1. Dust bars generously with powdered sugar just before serving.
  2. Garnish with lemon zest or fresh berries for an extra touch.

Ingredient Background

Lemon Juice and Zest

The star of the show—fresh lemon juice and zest create a bright, vibrant flavor that defines this dessert.

Butter

Provides richness and helps form a tender, melt-in-your-mouth shortbread crust.

Powdered Sugar

Used in the crust for a delicate texture and light sweetness that doesn’t overpower the lemon.

Eggs

Create the structure of the lemon filling, turning it into a silky, custard-like layer once baked.

All-Purpose Flour

Acts as a binder in both the crust and filling to provide structure and firmness.

Technique Tips

Use Fresh Lemons

Bottled juice doesn’t offer the same zing or complexity. Fresh lemons make a world of difference.

Don’t Overbake the Filling

The filling should have a slight jiggle when pulled from the oven—it continues to set while cooling.

Chill Before Slicing

Cold lemon bars slice cleaner and hold their shape better.

Wipe Knife Between Cuts

To get perfect bakery-style edges, wipe your knife after every slice.

Dust Sugar Just Before Serving

Powdered sugar dissolves over time, so dust right before serving to maintain a fresh look.

Alternative Presentation Ideas

  • Mini Lemon Bites: Cut smaller squares and serve in mini cupcake liners for party platters.
  • Lemon Bar Tart: Bake the filling in a tart crust for a more formal presentation.
  • Layered Dessert Cups: Crumble crust and layer with lemon filling in parfait glasses.
  • Lemon Glazed Bars: Drizzle with a lemon glaze made from powdered sugar and lemon juice for extra sweetness.
  • Berry-Topped Bars: Add raspberries or blueberries on top before serving for added color and flavor.

Additional Tips for Success

  • Use a glass or ceramic pan for even baking and reduced risk of overbrowning.
  • Line your pan well to prevent sticking and simplify removal.
  • Adjust sugar to taste if you prefer a more tart or more sweet profile.
  • Add a touch of cream to the filling for a silkier texture if desired.
  • Make in advance—they taste even better the next day!

Recipe Variations

  • Meyer Lemon Bars: Use sweeter Meyer lemons for a milder citrus profile.
  • Coconut Lemon Bars: Mix shredded coconut into the crust or sprinkle on top.
  • Lavender Lemon Bars: Infuse the filling with culinary lavender for a floral twist.
  • Lime or Orange Bars: Swap lemon for lime or orange juice and zest.
  • Gluten-Free Lemon Bars: Use a gluten-free flour blend in both crust and filling.

Freezing and Storage

  • Refrigerator: Store in an airtight container for up to 5 days.
  • Freezer: Freeze individual bars on a tray, then transfer to a container or freezer bag. Keep for up to 2 months.
  • Thaw in the fridge overnight before serving. Dust with powdered sugar after thawing.

Healthier Twist Ideas

  • Use whole wheat pastry flour in the crust for added fiber.
  • Reduce sugar in both filling and crust, or substitute with coconut sugar or honey.
  • Use olive oil or plant-based butter for a lighter fat profile.
  • Add chia seeds or flaxseed meal to the crust for added nutrients.
  • Serve with fresh fruit slices instead of powdered sugar topping.

Serving Suggestions for Events

  • Spring or Summer Picnics: Easy to transport and serve outdoors.
  • Brunch Dessert Table: Pairs well with pastries, yogurt parfaits, and fruit.
  • Afternoon Tea: A classic lemony treat to serve with tea sandwiches and scones.
  • Holiday Cookie Trays: Add variety and brightness to traditional cookie spreads.
  • Eid or Special Celebrations: Refreshing dessert after a hearty feast.

Special Equipment

  • 9×13-inch baking pan
  • Parchment paper
  • Mixing bowls
  • Whisk
  • Zester or microplane
  • Sharp knife for slicing

Frequently Asked Questions

1. Can I make lemon bars ahead of time?

Yes! In fact, they taste better after chilling. Make up to 2 days in advance.

2. Can I use bottled lemon juice?

Fresh lemon juice is best, but bottled can be used in a pinch—expect less vibrant flavor.

3. How do I keep the crust from getting soggy?

Pour the filling over the hot crust immediately after baking—this helps it adhere without soaking.

4. Can I double the recipe?

Yes, double all ingredients and use a half sheet pan (13×18 inch) for a larger batch.

5. How do I cut perfect squares?

Chill thoroughly and use a sharp, warm knife, wiping clean between cuts.

6. Why did my filling crack or puff?

Overbaking or baking at too high a temperature can cause cracks—watch closely during the second bake.

7. Can I make these gluten-free?

Yes—substitute all-purpose flour with a gluten-free baking blend in both crust and filling.

8. What else can I top lemon bars with?

Try whipped cream, fresh berries, candied lemon peel, or a drizzle of white chocolate.

Conclusion

Lemon Bars are the perfect combination of simplicity and sophistication—a buttery, tender crust layered with zesty, smooth lemon filling that brings freshness to any dessert table. Easy to prepare and even easier to serve, they make a timeless addition to your baking repertoire. Whether enjoyed with tea in the afternoon or as a bright finale to a dinner gathering, these lemon bars are a refreshing reminder that the best desserts often come from the simplest ingredients.

Beyond their vibrant flavor and effortless charm, lemon bars offer endless opportunities for customization and presentation. From tart variations to fruit pairings or herbal infusions, this versatile dessert can be adapted for any season or event. Slice them big for indulgent servings or small for dainty bites—however you serve them, one thing’s certain: lemon bars never fail to impress.

Print
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Lemon Bars


  • Author: Olivia
  • Total Time: 3 hours 5 minutes
  • Yield: 16 bars 1x

Ingredients

Scale

For the Shortbread Crust

  • 1 cup (2 sticks) unsalted butter, softened
  • ½ cup powdered sugar
  • 2 cups all-purpose flour
  • ¼ teaspoon salt

For the Lemon Filling

  • 1¾ cups granulated sugar
  • ¼ cup all-purpose flour
  • 4 large eggs
  • ⅔ cup freshly squeezed lemon juice (from about 34 lemons)
  • Zest of 2 lemons
  • 1 teaspoon vanilla extract (optional)

For Topping

  • Powdered sugar for dusting
  • Lemon zest curls or slices (optional)

Instructions

1. Prepare the Crust

  1. Preheat your oven to 350°F (175°C).
  2. Line a 9×13-inch baking pan with parchment paper, leaving overhang for easy removal.
  3. In a mixing bowl, cream together softened butter and powdered sugar until smooth.
  4. Add flour and salt, mixing until a soft dough forms.
  5. Press the dough evenly into the bottom of the prepared pan.
  6. Bake for 20–22 minutes, or until lightly golden around the edges.
  7. Remove from the oven and set aside.

2. Make the Lemon Filling

  1. In a large bowl, whisk together granulated sugar and flour.
  2. Add eggs one at a time, whisking well after each addition.
  3. Stir in lemon juice, lemon zest, and vanilla extract (if using).
  4. Pour the filling over the hot crust immediately after removing it from the oven.

3. Bake Again

  1. Return the pan to the oven and bake for 22–25 minutes, or until the center is just set and slightly jiggly.
  2. The filling will firm up as it cools.
  3. Remove from the oven and allow to cool to room temperature.

4. Chill and Slice

  1. Once cooled, refrigerate for at least 2 hours to fully set.
  2. Use parchment overhang to lift bars out of the pan.
  3. Slice into 16 squares or rectangles using a sharp knife, wiping between cuts for clean edges.

5. Garnish and Serve

  1. Dust bars generously with powdered sugar just before serving.
  2. Garnish with lemon zest or fresh berries for an extra touch.
  • Prep Time: 20 minutes
  • Chill Time: 2 hours
  • Cook Time: 45 minutes

Nutrition

  • Serving Size: 1 bar
  • Calories: 230
  • Sugar: 20g
  • Fat: 10g
  • Carbohydrates: 30g
  • Fiber: 1g
  • Protein: 3g

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