How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Slow-Cooker Cheddar and Horseradish Mashed Potatoes?

You need 8 ingredients. The key ingredients include: 5 pounds medium russet potatoes, peeled and cut into 1-inch chunks, ½ tablespoons (1 1/2 sticks) unsalted butter, cut into 1/2-inch cubes, Kosher salt and freshly ground black pepper, 1 1/2 to 2 cups milk, warm, and more.

Is Slow-Cooker Cheddar and Horseradish Mashed Potatoes suitable as general?

Yes, Slow-Cooker Cheddar and Horseradish Mashed Potatoes falls under the General category and is a great choice for this type of meal.

How do I store leftover Slow-Cooker Cheddar and Horseradish Mashed Potatoes?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Slow-Cooker Cheddar and Horseradish Mashed Potatoes

Name: Slow-Cooker Cheddar and Horseradish Mashed Potatoes
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 5 pounds medium russet potatoes, peeled and cut into 1-inch chunks; ½ tablespoons (1 1/2 sticks) unsalted butter, cut into 1/2-inch cubes; Kosher salt and freshly ground black pepper; 1 1/2 to 2 cups milk, warm; 1 cup sour cream; 2 cups shredded sharp Cheddar; 1/3 to 1/2 cup prepared horseradish; 2 tablespoons sliced fresh chives

Try this homemade Slow-Cooker Cheddar and Horseradish Mashed Potatoes recipe the whole family will love. Made with russet potatoes, unsalted butter, Kos…

This Slow-Cooker Cheddar and Horseradish Mashed Potatoes relies on simple, everyday ingredients such as to 2 cups milk, warm, sour cream, shredded sharp cheddar and sliced fresh chives. It comes together quickly and makes 4 servings, at about 815 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 General

Servings: persons

5 pounds medium russet potatoes, peeled and cut into 1-inch chunks
½ tablespoons (1 1/2 sticks) unsalted butter, cut into 1/2-inch cubes
Kosher salt and freshly ground black pepper
1 1/2 to 2 cups milk, warm
1 cup sour cream
2 cups shredded sharp Cheddar
1/3 to 1/2 cup prepared horseradish
2 tablespoons sliced fresh chives

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Quick Info

Servings
4 servings
Calories
815 kcal
Category
General

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Slow-Cooker Cheddar and Horseradish Mashed Potatoes

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