Creamy Horseradish Sandwich Sauce is a quick homemade condiment with a smooth texture and a bold kick. Combining mayonnaise, prepared horseradish, Dijon mustard, and seasonings, this versatile sauce is perfect for roast beef sandwiches, burgers, wraps, fries, onion rings, and party platters. It takes only minutes to prepare and develops even better flavor after chilling.
Combine the mayonnaise, horseradish, Dijon mustard, white vinegar, sugar, salt, and black pepper in a mixing bowl.
Whisk until smooth and fully combined.
Taste and adjust the seasoning if desired.
Add extra horseradish for a stronger flavor if preferred.
Cover the bowl or transfer the sauce to an airtight container.
Refrigerate for at least 30 minutes before serving.
Serve chilled as a spread, dip, or sandwich condiment.
Notes & Wine Advice
Notes
This sauce tastes best after chilling because the flavors have time to blend together.Prepared horseradish varies in strength, so adjust the amount to match your preferred heat level.
Serving Suggestions
Spread on roast beef sandwiches, burgers, wraps, or deli sandwiches.Serve as a dipping sauce with fries, onion rings, roasted potatoes, or vegetables.
Variations
Add extra Dijon mustard for a sharper flavor.Mix in a little sour cream for a milder and creamier texture.
Wine Advice
A crisp white wine pairs nicely with roast beef dishes served alongside this sauce.The fresh acidity helps balance the creamy texture and spicy horseradish flavor.