1 c. butter, melted
2 c. flour
1 c. powdered sugar

Pat into a 9x13 pan and bake 20 minutes at 350 degrees.

LAYER 2:
4 eggs
4 tbsp. flour
2 c. sugar
1 tsp. baking powder
6 tbsp. lemon juice

Beat together and pour over first layer. Bake 30-35 minutes at 350 degrees. When cool sprinkle with powdered sugar. Cut in squares.