1 can Campbell's cream of mushroom soup
4 c. thinly sliced potatoes
1 c. shredded sharp Cheddar cheese
1/2 c. milk
1/2 c. thinly sliced onion

Blend soup, milk and dash of pepper. In 1 1/2 quart casserole, arrange alternate layers of potatoes, onion, soup mixture and cheese. Cover and bake at 375 degrees for 1 hour. Uncover and bake for 15 minutes. Makes about 4 cups. Also good to add about 1/2 cup of diced ham.