Mushroom Appetizers

Description
A great appetizer, tasty. A nice blend of flavors You may make the mushroom fill ahead and freeze it. I usually split it into 4 bags so I can make only a dozen at a time. Thaw from frozen and continue to make the bread nappies.



Ingredients
salt & pepper
 * 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
 * 12 slices square bread, crusts removed (white or whole wheat, I prefer the whole wheat)
 * 1/3 cup butter, softened
 * 3 slices Kraft processed cheese slices

Directions

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