Golden Mashed Potato Bake

Directions

1. 1
   This can be made a day ahead (except for baking).
2. 2
   Coat a 3-quart baking dish with cooking spray.
3. 3
   Cook Yukon Gold and sweet potatoes in boiling water in separate pots about 20 minutes or until done.
4. 4
   Beat Yukon Gold potatoes at medium speed with electric mixer until mashed.
5. 5
   Add half the milk, half the cream cheese and half the butter; beat until smooth.
6. 6
   Stir in onions, salt and pepper.
7. 7
   Spoon mixture into baking dish.
8. 8
   Repeat with sweet potatoes, adding remaining milk, cheese, butter, salt, pepper and thyme.
9. 9
   Spread over Yukon Gold potatoes.
10. 10
    Swirl gently with a knife.
11. 11
    Bake in a 350° oven for 25 to 30 minutes or until thoroughly heated.
12. 12
    Garnish with scallions.