Rich Lemon Bars
["1 1/2 c. plus 3 Tbsp. unsifted flour", "3/4 c. cold margarine or butter", "1 1/2 c. granulated sugar", "1/2 c. ReaLemon juice from concentrate", "1/2 c. confectioners sugar", "4 eggs, slightly beaten", "1 tsp. baking powder", "additional confectioners sugar"]
["Preheat oven to 350\u00b0.", "In a medium bowl combine 1 1/2 cups flour and 1/2 cup confectioners sugar.", "Cut in margarine until crumbly.", "Press into bottom of lightly greased 13 x 9-inch baking pan.", "Bake 15 minutes.", "Meanwhile in a large bowl combine eggs, granulated sugar, baking powder, ReaLemon and remaining 3 tablespoons flour.", "Mix well.", "Pour over baked crust for 20 to 25 minutes, until lightly browned.", "Cool.", "Cut into bars.", "Sprinkle with additional confectioners sugar.", "Store, covered, in refrigerator."]
["flour", "cold margarine", "sugar", "ReaLemon juice from concentrate", "confectioners sugar", "eggs", "baking powder", "additional confectioners sugar"]