Go Back
+ servings
Make Ahead Mashed Potatoes Casserole Square cropped image
Print Recipe
5 from 58 votes

Make Ahead Mashed Potatoes

Prep these creamy Make Ahead Mashed Potatoes the day before and then just bake them the day of your holiday dinner.
Prep Time15 minutes
Cook Time1 hour 20 minutes
Total Time1 hour 35 minutes
Course: Side Dish
Cuisine: American
Servings: 12 servings
Calories: 221kcal
Author: Julie Evink

Ingredients

  • 5 pounds red potatoes 13 medium
  • 4 ounces cream cheese
  • 1 cup sour cream
  • 2 teaspoon onion salt
  • 1 teaspoon salt if desired
  • 1/4 teaspoon pepper
  • 2 Tablespoon butter
  • 1/4 cup milk optional

Instructions

  • Spray a 9x13 inch baking dish with non-stick spray. Set aside.
  • Wash, peel and dice potatoes into cubes. Place the potatoes in a large pot and cover with cold water, so water is about 2 inches over potatoes. Bring to a boil over medium heat and simmer until the potatoes are tender with pierce with a fork, about 20 minutes depending on how big you dice your potatoes.
  • Drain water off of potatoes and return to large pot. Add the rest of the ingredients and beat until fluffy.
  • Smooth out the potatoes in the prepare baking dish. Then cover and refrigerate overnight or for up to two days.
  • When ready to use remove casserole dish from oven and let come to room temperature while oven is preheating. Preheat oven to 350 degrees F.
  • Place potatoes in oven and bake for 30-45 minutes or until heated through and just beginning to turn golden brown.

Video

Notes

These also freeze well!

Nutrition

Calories: 221kcal | Carbohydrates: 31g | Protein: 5g | Fat: 9g | Saturated Fat: 5g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 2g | Trans Fat: 1g | Cholesterol: 26mg | Sodium: 680mg | Potassium: 909mg | Fiber: 3g | Sugar: 4g | Vitamin A: 328IU | Vitamin C: 16mg | Calcium: 56mg | Iron: 1mg