1 1/2 lb. hamburger
1 med. onion, chopped
1 tsp. salt
1 tsp. pepper
2 or 3 boxes brown gravy
1 can mushrooms

In a 9x13 inch oblong pan, pat down hamburger flat. Mix onions, salt and pepper with hamburger. Place pan in oven at 350 degrees until done, about 20 minutes. Make gravy mixes in pan on top of stove. Pour gravy over hamburger and bake about 10 minutes more. Makes 4-6 servings.