Swirled Mash Potato Bake

• 2 12 lbs yukon gold potatoes, peeled and cubed
• 2 12 lbs sweet potatoes, peeled and cubed
• 1 12 cups milk, divided
• 1 (8 ounce) package light cream cheese, divided
• 2 tablespoons butter or 2 tablespoons margarine, divided
• 2 green onions, finely chopped
• 1 12 teaspoons salt, divided
• 14 teaspoon pepper
• 12 teaspoon dried thyme

1. Bring Yukon potatoes and water to cover to a boil in a large dutch oven.
2. Reduce heat, and cook 20 minutes or until tender;drain.
3. Repeat with sweet potatoes.
4. Beat Yukons at medium speed with electric mixer until mashed.
5. Add 3/4 cup milk, half of cheese, and 1 Tbsp of butter, beating until smooth.
6. Stir in chopped onions, 1 tsp salt, and pepper.
7. Spoon into a lightly greased 3 qt oval baking dish.
8. Beat sweet potatoes until mashed; add remaining 3/4 cup milk, remaining cheese and remaining 1 Tbsp butter until smooth.
9. Stir in remaining 1/2 tsp salt and thyme.
10. Spread over Yukon potatoe mixture, and swirl gently with a knife.
11. Cover, and chill up to 8 hrs, if desired.
12. Bake at 350 degrees for 25-30 minutes or until heated through.

gold potatoes, sweet potatoes, milk, light cream cheese, butter, green onions, salt, pepper, thyme

Taken from www.food.com/recipe/swirled-mash-potato-bake-320831 (may not work)