Base

• 2 cups flour
• 1/2 cup confectionary sugar
• 1 cup butter or margarine
  

Filling

• 2 cups sugar
• 1/3 cup lemon juice
• 4 eggs
• 1/4 cup flour
• 1/2 tsp. baking powder

Base

Stir flour and sugar.
Cut in the butter.
Press in 9 X 13 pan.
Bake until light brown (approximately 25 minutes)

Filling

Beat eggs, sugar and lemon juice in a bowl.
Stir flour and baking powder into the mixture.
Pour this mixture over the previously baked layer.
Bake for 25 minutes.
After it cools, sprinkle with confectionary sugar.
Cut into squares.