Hamburger Casserole - cooking recipe

Ingredients

1 1/2 lb. hamburger
1 chopped onion
4 potatoes, diced
1 small can mushrooms, drained
1 can mushroom soup

Preparation

Mix all ingredients well except potatoes and put into casserole dish.
Put diced potatoes on top.
Bake at 300\u00b0 for about 45 minutes or until potatoes are tender and begin to brown.