Hamburger Casserole - cooking recipe

Ingredients

3 medium potatoes
1 lb. hamburger
1 tsp. salt
1/8 tsp. pepper
1 medium onion
1 can cream of mushroom soup

Preparation

Slice potatoes 1/2-inch thick and boil 15 minutes.
Turn oven to 350\u00b0.
Mix 1 pound hamburger meat with salt and pepper.
Place in 1 1/2-quart casserole dish.