Cheese Puffs
["3 slices white bread", "1/2 c. grated Jack cheese", "1/2 c. mayonnaise", "1 egg white, whipped", "1 Tbsp. or more Parmesan cheese"]
["Lightly butter bread slices and cut in fourths (square).", "Take squares and form buttered side in small tart pans.", "Fill with mixture of remaining ingredients and bake at 350\u00b0 for 20 minutes. Freezes well."]
["white bread", "cheese", "mayonnaise", "egg", "Parmesan cheese"]