Ina Garten’s Mustard Horseradish Sauce is a flavorful, creamy condiment that pairs perfectly with roasted meats, sandwiches, or seafood. The boldness of horseradish combined with the tanginess of Dijon mustard creates a balanced and versatile sauce that enhances any dish.
What is Ina Garten Mustard Horseradish Sauce?
Mustard Horseradish Sauce is a tangy, creamy condiment made with sour cream, horseradish, and mustard. Ina Garten’s version incorporates simple yet high-quality ingredients to create a versatile sauce that complements everything from roast beef to vegetables.

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Reasons to Try Ina Garten Mustard Horseradish Sauce
- Quick and easy: Ready in just a few minutes with minimal ingredients.
- Bold flavors: The sharpness of horseradish and mustard makes this sauce stand out.
- Versatile: Pairs with a variety of dishes like meats, seafood, or vegetables.
- Elegant addition: Perfect for holiday meals, charcuterie boards, or casual gatherings.
- Make-ahead friendly: Prepare it in advance for convenience.
Ingredients Needed to Make Ina Garten Mustard Horseradish Sauce
- 1 cup sour cream
- 3 tablespoons Dijon mustard
- 2 tablespoons prepared horseradish (or more to taste)
- 1 tablespoon whole-grain mustard
- 1 teaspoon white wine vinegar
- 1/4 teaspoon kosher salt (or to taste)
- 1/4 teaspoon freshly ground black pepper
Instructions to Prepare Ina Garten Mustard Horseradish Sauce
Step 1: Combine the Ingredients
- Prepare a mixing bowl: In a medium-sized bowl, combine the sour cream, Dijon mustard, whole-grain mustard, horseradish, and white wine vinegar.
Step 2: Season the Sauce
- Add seasoning: Stir in the kosher salt and freshly ground black pepper. Taste and adjust the seasoning as needed.
Step 3: Blend Until Smooth
- Mix thoroughly: Whisk the ingredients together until the sauce is smooth and well-combined.
Step 4: Chill the Sauce
- Refrigerate: Cover the bowl and refrigerate the sauce for at least 30 minutes to allow the flavors to meld.
Step 5: Serve
- Serve chilled or at room temperature: Use as a condiment for roasted meats, seafood, or vegetables.

What Goes Well With Ina Garten Mustard Horseradish Sauce
- Roast beef: A classic pairing for prime rib or roast beef sandwiches.
- Seafood: Complements smoked salmon, crab cakes, or grilled fish.
- Vegetables: Serve with roasted or steamed vegetables for a tangy kick.
- Charcuterie boards: Use as a dipping sauce for cold cuts and cheeses.
- Potatoes: Drizzle over baked potatoes or roasted potatoes.
Key Tips for Making Ina Garten Mustard Horseradish Sauce
- Use fresh ingredients: Fresh horseradish and high-quality mustards make a noticeable difference.
- Adjust to taste: Add more horseradish for a spicier kick or extra mustard for tanginess.
- Chill for better flavor: Let the sauce sit in the fridge to allow the flavors to blend.
- Make it lighter: Use Greek yogurt instead of sour cream for a healthier version.
- Double the recipe: Easily scale up the ingredients for larger gatherings.
Creative Variations of Ina Garten Mustard Horseradish Sauce
- Add herbs: Stir in chopped fresh dill, parsley, or chives for a herbed version.
- Include citrus: Add a teaspoon of lemon juice or zest for brightness.
- Make it spicier: Mix in a dash of cayenne pepper or hot sauce for extra heat.
- Use crème fraîche: Swap sour cream with crème fraîche for a richer texture.
- Sweeten it: Add a touch of honey for a sweet and tangy flavor.
Storage Guidelines for Ina Garten Mustard Horseradish Sauce
- Refrigerate leftovers: Store the sauce in an airtight container in the refrigerator for up to 5 days.
- Stir before serving: Mix the sauce well before using if it has been stored for a while.
- Avoid freezing: The texture of the sauce may change when frozen.
FAQs
How do I make Mustard Horseradish Sauce spicier?
To make the sauce spicier, add an extra tablespoon of prepared horseradish or a pinch of cayenne pepper. Taste and adjust the spice level to your preference.
Can I use Greek yogurt instead of sour cream in this recipe?
Yes, Greek yogurt can be used as a substitute for sour cream to create a lighter version of the sauce while maintaining its creamy texture.
How long can Mustard Horseradish Sauce be stored?
The sauce can be stored in an airtight container in the refrigerator for up to 5 days. Stir well before serving if it has been sitting for a while.
What dishes pair well with Mustard Horseradish Sauce?
This sauce is versatile and pairs well with roast beef, smoked salmon, roasted vegetables, baked potatoes, and charcuterie boards.
Wrapping Up
Ina Garten’s Mustard Horseradish Sauce is a simple yet bold condiment that elevates any dish.
Try it at your next meal or gathering for a quick and delicious addition to your table!
Other Ina Garten Recipes
- Ina Garten Grilled Swordfish
- Ina Garten Roasted Rosemary Cashews
- Ina Garten Blue Cheese Crackers
- Ina Garten Cream Cheese Frosting
- Ina Garten Tzimmes
Ina Garten Mustard Horseradish Sauce Recipe
Mustard Horseradish Sauce is a tangy, creamy condiment made with sour cream, horseradish, and mustard. Ina Garten’s version incorporates simple yet high-quality ingredients to create a versatile sauce that complements everything from roast beef to vegetables.
- Prep Time: 15
- Total Time: 15 minutes
- Yield: 4 1x
- Category: Sauce
- Method: Mixing
- Cuisine: American
Ingredients
- 1 cup sour cream
- 3 tablespoons Dijon mustard
- 2 tablespoons prepared horseradish (or more to taste)
- 1 tablespoon whole-grain mustard
- 1 teaspoon white wine vinegar
- 1/4 teaspoon kosher salt (or to taste)
- 1/4 teaspoon freshly ground black pepper
Instructions
Step 1: Combine the Ingredients
- Prepare a mixing bowl: In a medium-sized bowl, combine the sour cream, Dijon mustard, whole-grain mustard, horseradish, and white wine vinegar.
Step 2: Season the Sauce
- Add seasoning: Stir in the kosher salt and freshly ground black pepper. Taste and adjust the seasoning as needed.
Step 3: Blend Until Smooth
- Mix thoroughly: Whisk the ingredients together until the sauce is smooth and well-combined.
Step 4: Chill the Sauce
- Refrigerate: Cover the bowl and refrigerate the sauce for at least 30 minutes to allow the flavors to meld.
Step 5: Serve
- Serve chilled or at room temperature: Use as a condiment for roasted meats, seafood, or vegetables.