Lemon Squares
["1 c. margarine, melted", "2 1/2 c. flour", "1/2 c. confectioners sugar", "9 tsp. lemon juice", "4 tsp. flour", "3/4 tsp. baking powder", "1/2 tsp. salt", "2 c. sugar", "4 eggs, beaten", "extra confectioners sugar"]
["Mix the margarine, flour and 1/2 cup confectioners sugar together (first 3 ingredients).", "Put into a 9 x 13-inch pan.", "Bake 20 minutes at 350\u00b0."]
["margarine", "flour", "confectioners sugar", "lemon juice", "flour", "baking powder", "salt", "sugar", "eggs", "extra confectioners sugar"]