Lemon Squares
["2 1/4 c. flour", "1/2 c. powdered sugar", "3/4 c. butter or margarine, melted", "4 eggs", "1/4 c. flour", "2 c. sugar", "1/2 c. lemon juice"]
["Mix and pack first 3 ingredients into a 9 x 13-inch buttered pan.", "Bake at 350\u00b0 for 20 minutes or until golden brown.", "Beat last 4 ingredients and pour on top of baked crust.", "Bake at 350\u00b0 for an additional 20 minutes.", "Sprinkle with powdered sugar.", "Cool before cutting."]
["flour", "powdered sugar", "butter", "eggs", "flour", "sugar", "lemon juice"]