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Three lemon bar cookies stacked on a light gray plate.

Lemon Bar Cookies

These Lemon Bar Cookies combine the best of both worlds: the tangy, bright flavor of lemon bars with the comforting texture of a cookie. A perfect treat for any occasion!
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Prep Time 20 minutes
Cook Time 45 minutes
Total Time 1 hour 5 minutes
Servings: 24 cookies
Course: Dessert
Cuisine: American
Calories: 220
Ingredients Method Notes

Ingredients
  

Crust
  • 1 cup unsalted butter softened
  • 1/2 cup granulated sugar
  • 1/4 cup powdered sugar
  • 2 cups all-purpose flour
Filling
  • 4 large eggs
  • 1 1/2 cups granulated sugar
  • 1/4 cup all-purpose flour
  • 1/4 teaspoon baking powder
  • 1/4 teaspoon salt
  • 1/2 cup lemon juice freshly squeezed
  • 2 tablespoons lemon zest
Garnish
  • Powdered sugar for dusting

Method
 

  1. Preheat oven to 350°F (175°C).
  2. Cream butter, 1/2 cup granulated sugar, and powdered sugar until light and fluffy.
  3. Gradually add flour and mix until just combined. Do not overmix.
  4. Press dough into an ungreased 9x13 inch baking pan.
  5. Bake for 20-25 minutes, or until the crust is lightly golden.
  6. Whisk eggs, 1 1/2 cups granulated sugar, 1/4 cup flour, baking powder, and salt.
  7. Stir in lemon juice and lemon zest until well combined.
  8. Pour lemon filling over the warm crust.
  9. Bake for an additional 20-25 minutes, or until the filling is set.
  10. Let cool completely before cutting into squares or bars.
  11. Dust with powdered sugar before serving.

Notes

For a more intense lemon flavor, add an extra tablespoon of lemon zest to the filling.