1 c. flour
1/2 c. butter
1/4 c. confectionery sugar
2 eggs
1 c. granulated sugar
1/2 tsp. baking powder
1/4 tsp. salt
2 tbsp. lemon juice

Cream first three ingredients and press evenly in greased 9"x9" square pan. Bake 20 minutes in 350 degree oven. Beat remaining ingredients until light and fluffy. Pour over baked crust and bake 25 minutes longer. Delicious when chilled in refrigerator.