Cheese Puff Squares - cooking recipe

Ingredients

firm unsliced white bread
2 egg whites
1/2 lb. shredded sharp Cheddar cheese
1 1/2 cubes soft butter

Preparation

Remove crusts from bread, cut into cubes approximately 1 1/4 to 1 1/2-inch square.
Mix egg whites, cheese and butter together. Beat very well (about 5 to 6 minutes) until very fluffy.
Spread 5 sides of cubes with mix (not too thick).
Put on cookie sheet. Bake 8 to 10 minutes at 400\u00b0.