1 c Chopped onions
2 c Chopped mushrooms
3 tb Margarine
1/2 c Chopped parsley
2 Egg yolks
3/4 c Grated mozzarella cheese
1/2 c Grated parmasean cheese
1 ts Salt
8 Sliced white bread
1/2 c Melted butter
Saute onions and mushrooms in margarine. Remove from heat. Add parsley, eggs, cheeses and seasoning. Combine well. Trim crusts from bread and cut into 4 equal squares. Roll pieces flat with a rolling pin. Dip bread in melted butter and arrange in miniture muffin tins. Fill each with mushroom-cheese mixture. Bake 350 degrees for 20-25 minutes.