Mushroom Caps - cooking recipe

Ingredients

1 large pkg. Philadelphia cream cheese
1 egg yolk, beaten
1 large chopped onion
1 tsp. mustard
1 tsp. Worcestershire sauce
salt and pepper to taste

Preparation

Saute fresh mushrooms in butter or oil.
Separate caps and stems.
Toast white bread; cut in squares.
Place mixture on bread and place mushroom cap on bread.