Rich Lemon Bars
["1 1/2 c. and 3 Tbsp. unsifted flour", "1/2 c. confectioners sugar", "3/4 c. butter", "4 eggs", "1 1/2 c. granulated sugar", "1 tsp. baking powder", "1/2 c. ReaLemon juice"]
["Preheat oven to 350\u00b0.", "In a medium bowl, combine 1 1/2 cups of flour and 1/2 cup confectioners sugar.", "Cut in margarine until crumbly.", "Press onto bottom of lightly greased 13 x 9-inch baking pan.", "Bake 15 minutes."]
["flour", "confectioners sugar", "butter", "eggs", "sugar", "baking powder", "ReaLemon juice"]