Bake-Sale-Worthy Lemon Bars

1 . Stage

Preheat the oven to 375 degrees F (190 degrees C). Grease a 9x13-inch baking pan.

2 . Stage

Combine 1 1/2 cups flour, 1/3 cup powdered sugar, and butter in a bowl. Pat dough into the prepared pan to form a crust.

3 . Stage

Bake crust in the preheated oven for 20 minutes. Remove from the oven and leave oven on.

4 . Stage

Whisk white sugar, eggs, lemon juice, and 3 tablespoons flour together in a bowl and pour filling over crust.

5 . Stage

Bake in the hot oven until set, 20 to 25 minutes.

6 . Stage

Remove from oven and cool completely, about 30 minutes. Dust with powdered sugar and cut into 16 bars.