No-Peek Casserole - cooking recipe

Ingredients

2 lb. stewing beef
1 can mushrooms
1 pkg. dry onion soup
1 can cream of mushroom soup

Preparation

Mix all ingredients in a 2-quart casserole.
Cover tightly. Bake at 300\u00b0 for 3 hours.
Do not peek.
Serve over rice or noodles.