Apple Bars
["2 c. flour", "1/2 c. sugar", "1/2 tsp. baking powder", "1/2 tsp. salt", "1 c. margarine", "2 beaten egg yolks", "4 medium apples, shredded", "3/4 c. sugar", "1/4 tsp. cinnamon", "1 slightly beaten egg white"]
["Combine the 2 cups flour, the 1/2 cup sugar, baking powder and salt; cut in butter until crumbs are the size of peas.", "Stir in egg yolks; divide mixture in half.", "Press 1/2 over bottom of a 9 x 13-inch pan.", "Combine apples, remaining sugar, flour and cinnamon and arrange over dough.", "Crumble remaining dough over apples; brush egg whites over all.", "Bake at 350\u00b0 for 40 minutes.", "Cool; drizzle thin powdered sugar icing over top; cut in bars.", "Makes 4 dozen."]
["flour", "sugar", "baking powder", "salt", "margarine", "egg yolks", "apples", "sugar", "cinnamon", "egg white"]