Almond Bars
["1 c. margarine", "1 c. sugar", "1 egg, separated", "2 c. flour", "1/2 c. sliced almonds"]
["Cream margarine, sugar and egg yolk.", "Add flour.", "Spread 1/4-inch thick in a 10 x 15-inch pan.", "Beat egg white stiff and spread on top.", "Sprinkle with nuts.", "Bake 45 minutes at 275\u00b0.", "Cut into squares at once."]
["margarine", "sugar", "egg", "flour", "almonds"]