Lemon crumb bars are a refreshing, tangy dessert that’s both easy and delightful. With buttery crusts and creamy lemon filling, they’re perfect for family gatherings or a sweet treat at any time.
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Lemon Crumb Bars Recipe Overview
What Are Lemon Crumb Bars?
Lemon crumb bars are a delicious dessert that combines a rich, buttery crust with a smooth, zesty lemon filling. Topped with a delightful crumb mixture, they offer a perfect balance of tartness and sweetness. Ideal for summer picnics or cozy winter evenings, these bars are loved by all ages.

Why You’ll Love This Recipe
This recipe for lemon crumb bars is simple, quick, and requires minimal ingredients. Each bite delivers a burst of lemony flavor, and the crumb topping adds a satisfying crunch. They are perfect for meal prep, easily stored, and always a crowd-pleaser. You’ll find yourself reaching for these bars again and again!
Ingredients for Lemon Crumb Bars
Essential Ingredients
- 1 cup all-purpose flour
- 1/2 cup granulated sugar
- 1/4 cup unsalted butter, softened
- 2 large eggs
- 1/2 cup lemon juice, freshly squeezed
- 1 teaspoon lemon zest
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
Optional Add-ins
- Powdered sugar for dusting
- Fresh berries for garnish
- Chopped nuts for added crunch
Step-by-Step Instructions
Preparing the Crust
Start by preheating your oven to 350°F (175°C). In a large bowl, combine flour, sugar, and softened butter. Mix until crumbly, then press the mixture into the bottom of a greased 8×8 inch baking pan. Bake for 10 minutes, or until lightly golden.
Making the Lemon Filling
While the crust bakes, whisk together the eggs, lemon juice, zest, baking powder, and salt in another bowl until smooth. Pour this luscious filling over the baked crust and smooth it out evenly. The aroma of fresh lemon will fill your kitchen!
Assembling and Baking
Sprinkle the remaining crumb mixture over the lemon filling. Return the pan to the oven and bake for an additional 20-25 minutes, until the filling is set and the top is golden. Once baked, allow to cool before cutting into squares.
Tips for Perfect Lemon Crumb Bars
Storage Recommendations
Store leftover lemon crumb bars in an airtight container in the refrigerator for up to a week. They can also be frozen for up to three months. Just thaw them overnight in the fridge before enjoying!
Serving Suggestions
These bars are delightful served plain, but a dusting of powdered sugar or a dollop of whipped cream elevates them even further. Pair them with a cup of tea or coffee for a perfect afternoon treat.
FAQs
What ingredients do I need to make lemon crumb bars?
You need flour, sugar, butter, eggs, lemon juice, lemon zest, baking powder, and salt to make lemon crumb bars.
How do I achieve the perfect crumb topping for lemon bars?
To achieve the perfect crumb topping, ensure your butter is softened and mix the ingredients until crumbly but not too fine.
Can I use store-bought lemon curd for lemon crumb bars?
Yes, you can use store-bought lemon curd to save time, just make sure it’s a good quality one for the best flavor.
How should I store leftover lemon crumb bars?
Store leftover lemon crumb bars in an airtight container in the refrigerator for up to a week, or freeze for longer storage.
What are some variations I can try with lemon crumb bars?
You can add berries, nuts, or even coconut to the crumb mixture for different flavors and textures.
Related Recipes to try
Conclusion
These lemon crumb bars are a delightful treat that balances tartness with sweetness. For more lemony inspiration, check out Pinterest for a variety of ideas and recipes. Don’t forget to try other delicious desserts like lemon cupcakes or lemon raspberry cupcakes to satisfy your sweet cravings!

Lemon Crumb Bars
Equipment
- mixing bowl
- baking dish
- whisk
- Measuring cups
- measuring spoons
Ingredients
- 1 cup all-purpose flour
- 1/2 cup granulated sugar
- 1/4 cup unsalted butter melted
- 2 large eggs
- 1/4 cup fresh lemon juice
- 1 teaspoon lemon zest
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
Instructions
- Preheat the oven to 350°F (175°C) and grease a baking dish.
- In a bowl, mix flour, sugar, and melted butter until crumbly.
- Press the mixture into the bottom of the dish to form the crust.
- In another bowl, whisk together eggs, lemon juice, lemon zest, baking powder, and salt.
- Pour the lemon mixture over the crust and bake for 30 minutes.
- Allow to cool before cutting into bars.




