Mushroom Appetizer

Description
Mushroom Appetizer

Ingredients

 * 3 tablespoons  butter
 * 1 cup sweet onions, chopped fine
 * 2 cups mushrooms, chopped finely
 * 1 cup mozzarella cheese, grated
 * 1/4 cup parmesan cheese
 * 1 teaspoon parsley flakes
 * 1 large egg, beaten
 * 1/2 teaspoon oregano
 * salt & pepper
 * 12 slices square bread, crusts removed
 * 1/3 cup butter, softened
 * 3 slices Kraft processed cheese slices

Directions

 * 1) Melt butter in a large fry pan and add the onions and mushrooms,Saute until sof
 * 2) Add Mozzarella, parmesan, parsley, egg,salt& pepper, cook for 1 minute and remove from heat
 * 3) Roll each crustless slice of bread to flatten it, butter each piece and cut each slice into 4 square pieces
 * 4) Press bread pieces, the buttered side down, into a tiny muffin tins
 * 5) Fill with mushroom mixture
 * 6) Cut the 3 cheese slices into 16 pieces so you will have 48 pieces and put a piece on top of each tartlet
 * 7) Bake in 350f oven for 20 to 25 minutes