Potato and Celery Root Mash
A creamy and flavorful side dish combining potatoes, celery root, and horseradish, enriched with sour cream and Dijon mustard for a sophisticated twist on classic mashed potatoes.
6 servings
40 min
Ingredients
- •2½ pounds mixed potatoes
- •1 pound celery root
- •1 piece horseradish
- •1½ cups sour cream
- •3 tablespoons Dijon mustard
- •2 tablespoons unsalted butter
- •to taste Kosher salt
Cooking Instructions
- 1.
Place potatoes, celery root, and horseradish in a large pot. Add water to cover by 1". Bring to a boil, reduce heat to medium-high, and simmer until vegetables are tender, 25-30 minutes.
30 min
- 2.
Drain, reserving 1 cup cooking liquid. Return vegetables to pot; add sour cream, Dijon mustard, and butter. Using a potato masher, coarsely mash vegetables. Add reserved cooking liquid by tablespoonfuls if mash is too stiff. Season to taste with salt.
10 min
