Ingredients

  • 1 tablespoon butter
  • 4 large sweet onions, sliced
  • 1/2 pound Swiss cheese, shredded
  • 10 slices Italian bread
  • 1/4 cup butter, softened
  • 1/2 cup milk
  • 1 (10.75 ounce) can condensed cream of mushroom soup
  • 3 teaspoons soy sauce
  • salt and pepper to taste

Method

  • In a large skillet over medium heat, melt butter and saute onions until translucent. Transfer onions to a 9x12 inch casserole dish and sprinkle cheese over onions. Spread butter on both sides of the bread, then lay the bread over the cheese.
  • In a medium bowl combine milk, soup, soy sauce, salt and pepper. Mix well and pour over bread. Cover and refrigerate over night.
  • Preheat oven to 350 degrees F (175 degrees C).
  • Bake in preheated oven for 40 minutes.