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Total Time
50mins
Prep 20 mins
Cook 30 mins

I make this dish for Thanksgiving because I never know if I should made normal mashed potatoes or sweet potatoes. It comes out pretty and it tastes good too!

Ingredients Nutrition

Directions

  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.