1 c. butter
2 c. flour
1/2 c. powdered sugar
4 tbsp. lemon juice (I use ReaLemon)
4 eggs (beaten)
2 c. sugar
4 tbsp. flour
1 tsp. baking powder

Mix butter, 2 cups flour and powdered sugar. Put in 9x13 pan. Bake 15 minutes at 350. Mix sugar, 4 tablespoons flour, baking powder, eggs and juice. Place on baked crust and bake 25 minutes more. Sprinkle with powdered sugar.