Heavenly Onion Casserole - cooking recipe

Ingredients

3 tablespoons butter
3 large onions, sliced thin
8 ounces fresh mushrooms, sliced
4 ounces shredded swiss cheese
1 (10 3/4 ounce) can cream of mushroom soup
1 (5 ounce) can evaporated milk
2 teaspoons soy sauce
8 slices of 1/2 inch thick French bread
8 ounces sliced swiss cheese

Preparation

Preheat oven to 375 degrees.
Melt butter over medium heat and saute onions and mushrooms until soft.
Place in 12x7 baking dish.
Sprinkle shredded swiss cheese on top.
Combine soup, evaporated milk and soy sauce mixing well.
Pour over cheese and onions.
Place french bread on top and cover with swiss cheese slices.
Cover and refrigerate 4 hours or overnight.
Bake loosely covered for 30 minutes then uncover and bake another 15-20 minutes.
Let stand for 10 minutes before serving.