|Source||Pat Landis, Main Library (2005)|
|Prep time||8 hours, 10 minutes|
|Cooking time||15 minutes|
|Total time||8 hours, 25 minutes|
Cut bread into 1-inch cubes. Melt cheese and margarine in double boiler till bubbly. Fold in egg whites. Dip bread cubes in mixture and place on cookie sheet 1/2 inch apart. Chill overnight. Bake at 400 degrees for 12-15 minutes.