Lemon Crumb Bars

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Update : February 14, 2026

Delicious Lemon Crumb Bars with a buttery crust and zesty lemon filling

Why Make This Recipe

Lemon Crumb Bars are a delightful treat that perfectly balance sweetness with zesty freshness. They are easy to make and offer a wonderful burst of lemon flavor that can brighten any day. Whether you’re looking for a dessert to share with friends or a sweet snack for yourself, these bars are a fantastic choice. Their crumbly base and tangy lemon filling make them unique and very satisfying.

How to Make Lemon Crumb Bars

Ingredients

  • 1 cup all-purpose flour
  • 1/2 cup powdered sugar
  • 1/2 cup unsalted butter, softened
  • 1/4 teaspoon salt
  • 2 large eggs
  • 1 cup granulated sugar
  • 1/4 cup fresh lemon juice
  • Zest of 1 lemon
  • 1/2 teaspoon baking powder
  • Powdered sugar, for dusting

Directions

  1. Preheat your oven to 350°F (175°C) and grease a square baking dish.
  2. In a bowl, mix together flour, powdered sugar, and salt.
  3. Add the softened butter and mix until crumbly.
  4. Press this mixture into the bottom of the prepared dish to form the crust.
  5. In another bowl, whisk together eggs, granulated sugar, lemon juice, lemon zest, and baking powder until well combined.
  6. Pour this lemon mixture over the crust in the baking dish.
  7. Bake for 25-30 minutes or until the center is set and lightly golden.
  8. Let cool before dusting with powdered sugar and cutting into bars.

How to Serve Lemon Crumb Bars

Lemon Crumb Bars are best served cool or at room temperature. You can enjoy them on their own or pair them with a scoop of vanilla ice cream or a dollop of whipped cream. These bars also make a lovely addition to a picnic or a dessert table at a gathering.

How to Store Lemon Crumb Bars

To store Lemon Crumb Bars, place them in an airtight container. You can keep them at room temperature for a few days or refrigerate them for up to a week. If you want to keep them longer, you can freeze them for up to three months. Just make sure to wrap them tightly in plastic wrap and then place them in a freezer-safe container.

Tips to Make Lemon Crumb Bars

  • Use fresh lemon juice and zest for the best flavor.
  • Make sure your butter is softened, not melted, to ensure a crumbly crust.
  • Allow the bars to cool completely before cutting to get clean edges.
  • Don’t skip the dusting of powdered sugar on top; it adds a nice touch of sweetness.

Variation

You can easily adapt this recipe. For a different flavor, consider adding a cup of blueberries or raspberries into the lemon filling for a fruity twist. Alternately, you could lighten the recipe by using a sugar substitute or reducing the sugar used.

FAQs

Q: Can I use bottled lemon juice instead of fresh?
A: Yes, you can use bottled lemon juice, but fresh lemon juice gives a brighter and fresher flavor.

Q: Can I make these bars gluten-free?
A: Yes, you can use a gluten-free all-purpose flour blend in place of regular flour to make these bars gluten-free.

Q: How thick should the crust be?
A: The crust should be about 1/4 inch thick after pressing it into the baking dish. This will provide a nice balance to the lemon filling.

Print
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Lemon Crumb Bars

Delightful Lemon Crumb Bars that perfectly balance sweetness with zesty freshness, making them a fantastic treat.

  • Total Time: 45 minutes
  • Yield: 9 servings 1x

Ingredients

Scale
  • 1 cup all-purpose flour
  • 1/2 cup powdered sugar
  • 1/2 cup unsalted butter, softened
  • 1/4 teaspoon salt
  • 2 large eggs
  • 1 cup granulated sugar
  • 1/4 cup fresh lemon juice
  • Zest of 1 lemon
  • 1/2 teaspoon baking powder
  • Powdered sugar, for dusting

Instructions

  1. Preheat your oven to 350°F (175°C) and grease a square baking dish.
  2. In a bowl, mix together flour, powdered sugar, and salt.
  3. Add the softened butter and mix until crumbly.
  4. Press this mixture into the bottom of the prepared dish to form the crust.
  5. In another bowl, whisk together eggs, granulated sugar, lemon juice, lemon zest, and baking powder until well combined.
  6. Pour this lemon mixture over the crust in the baking dish.
  7. Bake for 25-30 minutes or until the center is set and lightly golden.
  8. Let cool before dusting with powdered sugar and cutting into bars.

Notes

For the best flavor, use fresh lemon juice and zest. Ensure butter is softened, not melted, for a crumbly crust.

  • Author: jessica-baker
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 bar
  • Calories: 250
  • Sugar: 15g
  • Sodium: 100mg
  • Fat: 12g
  • Saturated Fat: 7g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 33g
  • Fiber: 1g
  • Protein: 3g
  • Cholesterol: 30mg

Keywords: lemon dessert, crumb bars, sweet snack, easy recipes

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