Souper Scalloped Potatoes
["1/2 c. milk", "1 small onion, thinly sliced", "1 Tbsp. margarine or butter", "1 (11 oz.) can condensed Cheddar cheese, cream of celery, chicken or mushroom soup", "dash of pepper", "4 c. thinly sliced potatoes", "dash of paprika"]
["Stir soup blend in milk and pepper.", "Arrange alternate layers of potatoes, onion and sauce in 1 1/2-quart casserole.", "Dot top with butter.", "Sprinkle with paprika.", "Cover.", "Bake at 375\u00b0 for 1 hour.", "Uncover; bake 15 more minutes.", "Makes about 3 1/2 cups."]
["milk", "onion", "margarine", "Cheddar cheese", "pepper", "potatoes", "paprika"]