Mashed Potato Casserole
["4 c. mashed potatoes", "1 tsp. salt", "1 egg, beaten", "1/3 c. chopped green onions", "1 (8 oz.) pkg. cream cheese"]
["Separate an egg and add yolk to the leftover mashed potatoes. Beat the egg white well and add that next.", "Turn into a shallow baking dish and dot with butter.", "Heat and brown in a hot oven."]
["potatoes", "salt", "egg", "green onions", "cream cheese"]