Make-Ahead Mashed Potatoes

Directions

1. 1
   Cook and mash potatoes (do not add milk).
2. 2
   Then beat all ingredients together with a hand mixer.
3. 3
   Place in a buttered casserole dish and add more butter on the top.
4. 4
   Cover and place in refrigerator overnight.
5. 5
   Bake next day in oven at 350°, covered, for 1/2 hour or longer, if needed.