Banana Nut Bars
["2/3 c. shortening", "1 1/2 c. sugar or less", "2 eggs, separated", "1/2 c. mashed banana", "1 1/2 c. flour", "1 tsp. soda", "1/2 tsp. salt", "4 Tbsp. sour cream or milk", "1 tsp. vanilla", "1/2 c. chopped nuts"]
["Cream shortening and sugar.", "Beat in egg yolks.", "Add banana. Sift all dry ingredients; add alternately with sour cream to banana mixture.", "Stir in flavoring.", "Fold in beaten egg whites and nuts.", "Pour into a greased 9 x 13-inch pan.", "Bake at 350\u00b0 for about 25 minutes, or until done in center.", "Cut into bars while warm.", "Ice with a powdered sugar icing.", "Makes 3 dozen."]
["shortening", "sugar", "eggs", "mashed banana", "flour", "soda", "salt", "sour cream", "vanilla", "nuts"]