Stuffed Mushrooms - cooking recipe

Ingredients

1/4 lb. butter (advised not to substitute)
1 (12 oz.) box mushrooms
3 oz. ham (any kind)
1 small onion
1/2 loaf bread, cubed

Preparation

Brush thinly sliced bread (crusts removed) with melted butter. Press into muffin tin.
Toast in moderate oven (350\u00b0).
Fill with tuna, hamburg, chicken, deviled ham or any desired filling.