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Heavenly Onion Casserole

Print Recipe
Course Side Dish

Ingredients
  

  • 2 tbsp butter or margarine
  • 3 medium sweet Spanish onions sliced
  • 8 ounce fresh mushrooms sliced
  • 1 cup shredded Swiss cheese
  • 1 can cream of mushroom soup undiluted
  • 1 5 oz can evaporated milk
  • 2 tsp soy sauce
  • 6-8 slices French bread ½ inch thick
  • 6-8 slices Swiss Cheese

Instructions
 

  • In a skillet, sauté onions and mushrooms in butter until tender.
  • Put in 12 x 7 ½ x 2 baking dish.
  • Sprinkle shredded cheese on top.
  • Combine soup, milk and soy sauce then pour over cheese.
  • Top with bread and cheese slices.
  • Cover and refrigerate 4 hours or overnight.
  • Bake loosely covered at 375° for 30 minutes.
  • Uncover and bake 15-20 minutes longer or until heated thru.
  • Let stand 5 minutes before serving.

Notes