CRUST:

2 sticks butter
2 c. flour
1/2 c. powdered sugar

Melt butter in 9 x 13 inch pan. Mix flour and powdered sugar. Pat down to make crust. Bake 20 minutes at 350 degrees.

4 eggs, beaten
1/4 c. lemon juice
2 c. sugar
1/4 c. flour
1 tsp. baking powder
1/2 tsp. salt

Beat together and pour over hot crust and bake for 25 minutes at 350 degrees. Sift powdered sugar over top. Let cool. Cut in small squares.