Make-Ahead Mashed Potatoes - cooking recipe

Ingredients

5 pounds Yukon Gold potatoes, cubed
2 (3 ounce) packages cream cheese
8 ounces sour cream
1/2 cup milk
2 teaspoons onion salt
ground black pepper to taste

Preparation

Preheat the oven to 325 degrees F (165 degrees C).
Place potatoes in a large pot of lightly salted water. Bring to a boil, and cook until tender, about 15 minutes. Drain, and mash.
In a large bowl, mix mashed potatoes, cream cheese, sour cream, milk, onion salt, and pepper. Transfer to a large casserole dish.
Cover, and bake for 50 minutes in the preheated oven.