Lemon Bars
["1 c. margarine", "2 c. flour", "2 c. sugar", "1 tsp. lemon rind", "1 tsp. baking powder", "1/2 c. powdered sugar", "4 eggs", "6 Tbsp. lemon juice", "4 Tbsp. flour"]
["Blend margarine, powdered sugar and 2 cups flour; press into a 9 x 13-inch pan.", "Bake at 350\u00b0 for 20 minutes.", "Beat the eggs until fluffy.", "Add the sugar; beat at medium speed.", "Add lemon juice and lemon rind.", "Fold in the 4 tablespoons flour and the baking powder.", "Spread over bottom layer; bake for 25 minutes. Cool; sprinkle with powdered sugar.", "Cut into squares."]
["margarine", "flour", "sugar", "lemon rind", "baking powder", "powdered sugar", "eggs", "lemon juice", "flour"]