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 Mustard Horseradish Potato Salad?

You need 12 ingredients. The key ingredients include: 2 lbs red potatoes, cut into eights, ¼ cup olive oil, ¼ cup red wine vinegar, 1 garlic clove, chopped, and more.

Is Mustard Horseradish Potato Salad suitable as salads?

Yes, Mustard Horseradish Potato Salad falls under the Salads category and is a great choice for this type of meal.

How do I store leftover Mustard Horseradish Potato Salad?

Keep refrigerated in an airtight container and enjoy within 1–2 days for the best freshness. Best served cold — no reheating needed.

Mustard Horseradish Potato Salad Recipe

Name: Mustard Horseradish Potato Salad
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 lbs red potatoes, cut into eights; ¼ cup olive oil; ¼ cup red wine vinegar; 1 garlic clove, chopped; 2 tablespoons sour cream; 1 ½ teaspoons spicy brown mustard; 1 ½ teaspoons horseradish, bottled; 1 teaspoon sugar; ¼ teaspoon salt; ⅛ teaspoon black pepper; 2 lbs celery, trimmed and sliced (about 3 cups); 12 bunch green onion, finely sliced (about 3)

Fresh, crisp and full of flavor — this Mustard Horseradish Potato Salad is a must-try. Made with red potatoes, olive oil, red wine vinegar and garlic. E…

This Mustard Horseradish Potato Salad relies on simple, everyday ingredients such as olive oil, red wine vinegar, garlic clove, chopped and sour cream. It comes together quickly and makes 4 servings, at about 524 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Salads

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.
Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

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Mustard Horseradish Potato Salad

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions