Ingredients

Crust

2 cups (8.5 ounces) flour

2/3 cup powdered sugar, sifted

1 cup (2 sticks) chilled butter, cubed

Filling and final assembly

8 eggs

3 cups sugar

1 1/4 cups lemon juice (from 12 to 13 lemons)

1/2 cup (2.1 ounces) flour

Prepared crust

Powdered sugar for dusting

Preparation

Crust

  1. Heat the oven to 350 degrees. In the bowl of a stand mixer using the paddle attachment, or in a large bowl by hand, mix together the flour, powdered sugar and butter until they come together to form a dough.
  2. Press the dough into a greased 9-inch-by-13-inch baking dish. Bake the crust until golden-brown, about 20 minutes. Remove and cool. Reduce the oven temperature to 300 degrees to bake the bars. Filling
  3. In a large bowl, whisk together the eggs, sugar, lemon juice and flour. Pour the filling into the prepared crust.
  4. Place the dish in the center of the oven and bake at 300 degrees until the custard is set, about 40 minutes. Cool to room temperature, then dust with a light coating of powdered sugar before serving.