Potato Casserole
["2 c. shredded Cheddar cheese", "1/4 c. butter", "1 (16 oz.) sour cream", "1 tsp. salt", "1/4 tsp. pepper", "6 medium potatoes, cooked, peeled and coarsely shredded", "2 Tbsp. margarine"]
["Combine cheese and 1/4 cup butter in pan.", "Stir over low heat until cheese melts.", "Remove from heat and stir in sour cream, onion, salt and pepper.", "Add potatoes, mixing gently.", "Pour into a buttered 2-quart dish or pan.", "Dot with remaining butter and bake at 350\u00b0 for 30 minutes."]
["Cheddar cheese", "butter", "sour cream", "salt", "pepper", "potatoes", "margarine"]