Refrigerator Mashed Potatoes

Directions

1. 1
   Peel and cook potatoes in salted water.
2. 2
   Mash until all lumps are gone.
3. 3
   Add salt, pepper, onion salt, sour cream and cream cheese.
4. 4
   Whip until light and fluffy.
5. 5
   Cool.
6. 6
   Will keep up to 12 days in refrigerator.
7. 7
   Place in buttered casserole and top with grated cheese.
8. 8
   Bake at 350° for 40 minutes.