Lemon Squares
["1 c. flour", "1/4 c. powdered sugar", "1/2 c. butter or margarine", "2 eggs, beaten", "1 c. sugar", "1/2 tsp. grated lemon rind", "3 Tbsp. lemon juice", "2 Tbsp. flour", "1/2 tsp. baking powder", "2 Tbsp. powdered sugar"]
["Combine 1 cup flour and 1/4 cup powdered sugar.", "Cut in butter with pastry blender until mixture resembles coarse meal.", "Press into a 9-inch square pan.", "Bake at 350\u00b0 for 15 minutes."]
["flour", "powdered sugar", "butter", "eggs", "sugar", "lemon rind", "lemon juice", "flour", "baking powder", "powdered sugar"]