Heavenly Onion Casserole - cooking recipe

Ingredients

2 Tbsp. butter or margarine
3 medium sweet onions, sliced
8 oz. fresh mushrooms, sliced
1 c. shredded Swiss cheese
1 can condensed cream of mushroom soup, undiluted
1 (5 oz.) can evaporated milk
2 tsp. soy sauce
6 to 8 slices French bread (1/2 inch thick)
6 to 8 slices Swiss cheese (about 4 oz.)

Preparation

In large skillet melt butter.
Saute onions and mushrooms until tender.
Place in 12 x 7 1/2 x 2-inch baking dish or 2-quart casserole.
Sprinkle shredded cheese on top.
Combine soup, milk and soy sauce.
Pour over cheese.
Top with bread, place cheese slice on top of bread.
Cover and refrigerate 4 hours or overnight.