Mashed Potato Casserole
["instant mashed potatoes", "1 (8 oz.) pkg. cream cheese", "1 small carton sour cream", "1 bunch green onions, chopped", "1 1/2 c. diced ham"]
["Prepare instant mashed potatoes (serving for 12) as on box. Blend in rest of ingredients.", "Top with grated Cheddar cheese. Bake at 350\u00b0 for 20 minutes."]
["potatoes", "cream cheese", "sour cream", "green onions", "ham"]