Total Time
4hrs 50mins
Prep 4 hrs
Cook 50 mins

A Simple Casserole that is suited for either a Barbeque or a dinner party.

Ingredients Nutrition


  1. In a large skillet, melt butter over medium-high heat.
  2. Saute onions and mushrooms until tender.
  3. Place in 12 x 7-1/2 x 2in baking dish.
  4. Sprinkle shredded cheese on top.
  5. Combine soup, milk and soy sauce and pour over cheese.
  6. Top with bread and cheese slices.
  7. Cover and refrigerate 4 hours or overnight.
  8. Bake, loosely covered at 375 for 30 minutes.
  9. Uncover and bake 15-20 minutes longer or until heated through.
  10. Let stand 5 minutes before serving.
Most Helpful

The perfect onion casserole. Smooth and creamy, comforting and habit forming. It is such a great side for roast beef. A must try recipe, we loved it, Kendra

Kendra Jean's Kitchen August 29, 2007