Make-Ahead Mashed Potatoes

These make-ahead mashed potatoes are deliciously rich thanks to the addition of cream cheese and sour cream. Simply heat through when ready to serve!

Make-Ahead Mashed Potatoes

Course: PotatoCuisine: European
Prep Time

10 mins

Cook Time

1

minute
Additional Time

45

minutes
Total Time

2 hrs 5 mins

Servings

12

Ingredients

  • 5 pounds — Yukon Gold potatoes, cubed

  • 8 ounces — sour cream

  • 2 (3 ounce) packages — cream cheese

  • ½ cup — milk

  • 2 teaspoons — onion salt

  • — ground black pepper to taste

Directions

  • Gather all ingredients.
  • Place potatoes in a large pot of lightly salted water. Bring to a boil and cook until tender, about 15 minutes; drain.
  • Transfer potatoes into a large bowl and mash.
  • Stir in sour cream, cream cheese, milk, onion salt, and pepper until well combined.
  • Transfer into a large casserole dish. Let potatoes cool completely, 15 to 20 minutes. Cover with aluminum foil and refrigerate for up to 2 days.
  • When ready to bake, remove casserole from the refrigerator and let sit for 30 minutes on the counter. Preheat the oven to 325 degrees F (165 degrees C).
  • Bake, covered, in the preheated oven for 50 minutes.

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