Best Lemon Squares

Prep time: 15 min
Cook time: 45 min
Servings: 12
Yield: 12 servings

Description

Lemony custard is baked on top of a simple crust in this recipe for the best lemon squares that has been passed down through many family generations.

Ingredients

cooking spray
2 cups all-purpose flour
1 cup cold butter
1/2 cup confectioners' sugar
2 cups white sugar
4 eggs
1/4 cup all-purpose flour
1/4 cup lemon juice, or more to taste
1 teaspoon baking powder
1 teaspoon lemon zest, or to taste
confectioners' sugar for dusting

Directions

1 Preheat the oven to 350 degrees F (175 degrees C). Coat a 9x13-inch baking dish with cooking spray.
2 Combine 2 cups flour, butter, and 1/2 cup confectioners’ sugar in the bowl of a food processor; pulse until mixture resembles coarse crumbs. Press into the prepared baking dish.
3 Bake in the preheated oven until crust edges are golden brown, 18 to 22 minutes. Cool to room temperature.
4 Beat white sugar, eggs, 1/4 cup flour, lemon juice, baking powder, and lemon zest together in a bowl using an electric mixer until light and fluffy; pour onto the cooled crust.
5 Bake in the oven until custard is set, 25 to 28 minutes. Completely cool lemon squares; dust top with confectioners’ sugar.