7 Ingredients
  • 2 1/2 pounds mixed russet, Yukon Gold, and white-skinned potatoes, peeled, cut into 2" cubes
  • 1 1-pound celery root (celeriac), peeled, cut into 3/4" cubes
  • 1 6" piece of horseradish, peeled, coarsely grated
  • 1 1/2 cups sour cream
  • 3 tablespoons Dijon mustard
  • 2 tablespoons (1/4 stick) unsalted butter
  • kosher salt
Nutrition
323
16% daily value
6 servings
                                       
                                            high-​fiber, vegetarian, gluten-​free
     

Fat

24% 16

Saturated

46% 9

Trans

- 0

Monounsaturated

- 4

Polyunsaturated

- 1

Carbs

14% 41

Carbs (net)

- 36

Fiber

23% 6

Sugars

- 4

Sugars, added

- 0

Protein

13% 6

Cholesterol

13% 40

Sodium

8% 197

Calcium

12% 121

Magnesium

16% 67

Potassium

23% 1090

Iron

12% 2

Zinc

10% 1

Phosphorus

37% 259

Vitamin A

15% 134

Vitamin C

48% 44

Thiamin (B1)

18% 0

Riboflavin (B2)

16% 0

Niacin (B3)

16% 3

Vitamin B6

54% 1

Folate equivalent (total)

10% 42

Folate (food)

- 42

Folic acid

- 0

Vitamin B12

7% 0

Vitamin D

73% 11

Vitamin E

4% 1

Vitamin K

26% 32

Sugar alcohols

- 0

Water

- 259
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