Lemon Crumb Bars

There’s something refreshingly uplifting about biting into a bright, zesty lemon crumb bar. The perfect balance of tart and sweet makes these Lemon Crumb Bars a delightful treat that you can whip up in just under an hour. They work beautifully because the buttery crust complements the tangy lemon filling, creating a symphony of flavors and textures.

This recipe is ideal for anyone looking to brighten up a gathering or treat themselves after a long day. You can easily make it ahead of time, and it stores well in the fridge, making it a convenient option for any occasion.

Why You’ll Love This Recipe

• The buttery crust offers a wonderful contrast to the smooth lemon filling.
• The fresh lemon juice and zest provide a vibrant flavor that wakes up your taste buds.
• It’s a simple, one-bowl filling that comes together quickly.
• These bars are easy to cut and share, perfect for gatherings.

What You’ll Need

Gather the following ingredients to make your Lemon Crumb Bars:

For the Crust

• 1 cup all-purpose flour
• 1/2 cup unsalted butter, softened
• 1/4 cup granulated sugar
• 1/4 teaspoon salt

For the Filling

• 1/2 cup granulated sugar
• 2 large eggs
• 1/4 cup freshly squeezed lemon juice
• 1 tablespoon lemon zest
• 1 teaspoon baking powder

For Serving

• Powdered sugar for dusting

Use a combination of lime and lemon for a twist.

Substitutions & Swaps

• Unsalted butter can be replaced with coconut oil.
• Granulated sugar may be swapped with honey or maple syrup (adjust for sweetness).
• Lemon juice can be replaced with lime juice.
• All-purpose flour can be substituted with almond flour for a gluten-free option.

How to Make It

Follow these simple steps to create your bars:

Preheat

Preheat the oven to 350°F (175°C) and grease an 8-inch square baking pan.

Mix Crust

Mix together the flour, softened butter, sugar, and salt in a bowl until crumbly. Press the mixture into the bottom of the prepared baking pan to form the crust.

Bake Crust

Bake for about 15 minutes until lightly golden.

Whisk Filling

Whisk together the eggs, sugar, lemon juice, lemon zest, and baking powder in another bowl until well combined.

Pour Filling

Pour the lemon filling over the pre-baked crust, spreading evenly.

Bake Again

Bake for an additional 20-25 minutes until the filling is set.

Cool

Allow to cool, then dust with powdered sugar before serving.

How to Store It

Fridge: Store in an airtight container for up to 5 days.
Freezer: Yes, these bars freeze well for up to 3 months.
Reheat: Thaw at room temperature, then enjoy chilled or at room temperature.

Tips for Best Results

• Make sure to zest the lemons before juicing for maximum flavor.
• Allow the bars to cool completely before cutting to keep the filling intact.
• For an added flavor dimension, consider adding a pinch of nutmeg to the filling.
• Dust with powdered sugar just before serving for a fresh look.

Serving Suggestions

• Serve with a scoop of vanilla ice cream for an indulgent dessert.
• Pair with a cup of herbal tea for a refreshing afternoon treat.
• Enjoy alongside fresh berries for a beautiful presentation.