Mashed Potato Casserole

Directions

1. 1
   In a large soup pot, boil the potatoes; drain, season and mash potatoes.
2. 2
   Add sour cream, cream cheese and onion; mix thoroughly. Place in 2-quart casserole dish and allow to cool.
3. 3
   Cover and refrigerate for 24 hours.
4. 4
   Top with melted butter and sprinkle with paprika.
5. 5
   Bake in a 350° oven for 30 minutes.