7 or 8 slices of bread, crust removed
3 oz. cream cheese
1 c. sharp cheddar cheese, grated
1 stick butter
2 egg whites, beaten

Cut each slice of bread into about 6 squares. Melt cheese and butter in top of double boiler over hot water. Stir well. Fold in stiffly beaten egg whites. Dip bread squares in cheese mixture, coating thoroughly. Place on lightly greased cookie sheet. Refrigerate 12 to 24 hours. Bake at 400 degrees for 8 to 10 minutes. Serve warm. Makes 4 dozen.