Cheese Puffs(Yields About 5 Dozen)

Directions

1. 1
   Melt cheeses and margarine together until mixture reaches fondue-like consistency.
2. 2
   Fold in egg whites.
3. 3
   Cool.
4. 4
   Cut bread in 3/4-inch cubes.
5. 5
   Coat each cube with cheese mixture by holding cube with fork and swirling on all sides, except bottom.
6. 6
   Place plain sides down on waxed paper covered sheets and freeze.
7. 7
   Transfer to bags for freezer storage.
8. 8
   When ready to bake, arrange bread cubes still frozen, on baking sheets and bake in a preheated 425° oven for 8 to 10 minutes.