Make Ahead Mashed Potatoes

Directions

1. 1
   Boil potatoes with 1 whole onion until potatoes are done. Discard onion.
2. 2
   Mash potatoes with cream cheese, sour cream, salt and pepper.
3. 3
   If dry, add a little milk and 1 beaten egg. Refrigerate in buttered dish.
4. 4
   Dot with butter on top. Cover while refrigerated.
5. 5
   Bring to room temperature.
6. 6
   Bake, uncovered, at 350° for 45 minutes.
7. 7
   Serves 8.