Mashed Potato Casserole

Directions

1. 1
   In a bowl, stir together cream cheese, garlic salt, pepper and sour cream; set aside.
2. 2
   Prepare and boil quartered potatoes; drain.
3. 3
   Using an electric mixer or a potato masher, beat hot potatoes until they're in fine lumps.
4. 4
   Add sour cream mixture and continue beating until smooth.
5. 5
   Spoon potatoes into a well-buttered 2-quart casserole.
6. 6
   Dot with butter and sprinkle with paprika.
7. 7
   If made ahead, cover and refrigerate until the next day.
8. 8
   Bake, covered, in a 400° oven for 25 minutes (50 minutes if refrigerated).
9. 9
   Uncover and bake for 10 minutes more, until top is golden brown.
10. 10
    Garnish with parsley sprigs, if desired.