Lemon Squares
["1 c. flour", "1/2 c. margarine, softened", "1/4 c. powdered sugar", "2 eggs", "1 c. granulated sugar", "1/2 tsp. baking powder", "1/4 tsp. salt", "2 tsp. grated lemon peel", "2 Tbsp. lemon juice", "powdered sugar"]
["Mix flour, margarine and 1/4 cup powdered sugar.", "Press into ungreased square 8 x 8 x 2-inch pan.", "Bake 20 minutes."]
["flour", "margarine", "powdered sugar", "eggs", "sugar", "baking powder", "salt", "lemon juice", "powdered sugar"]