1/2-3/4 c. butter
1/2 c. powdered sugar
1 1/2 c. flour
3 eggs
1 1/2 c. sugar
4 1/2 tbsp. flour
4 1/2 tbsp. lemon juice

Mix first 3 ingredients and flatten in 9 inch square baking pan. Bake until brown at 350 degrees, 10-15 minutes. Beat last 4 ingredients until creamy. Pour over crust and bake 20-30 minutes. Sprinkle with powdered sugar. Cool slightly, cut into squares.