Elevate your holiday feast or any special occasion meal with the most exquisite creamy horseradish sauce. This recipe is an absolute game-changer, perfectly crafted to complement the rich, savory flavors of prime rib. Infused with a generous kick of horseradish, the vibrant freshness of dill, and a subtle zest from green onions, this sauce is exceptionally easy to prepare and promises to be the best you’ve ever tasted. It’s not just for Christmas; this impressive condiment will make any meal feel gourmet.

Why This Homemade Horseradish Sauce Is Unbeatable
Creating your own horseradish sauce from scratch offers a superior flavor experience that store-bought varieties simply can’t match. Our recipe is designed for maximum flavor and convenience, making it an essential addition to your culinary repertoire. Here’s what makes this particular horseradish sauce recipe truly exceptional:
- Flavor That Deepens Over Time: Unlike many sauces that lose their vibrancy, this horseradish sauce gets better with age. When made ahead, the flavors of horseradish, dill, and green onions have ample time to meld and intensify, creating a more complex and satisfying taste. You can prepare it up to two weeks in advance, storing it safely in the refrigerator, making it an ideal choice for busy holiday preparations.
- Enhances Without Overpowering: The delicate balance of ingredients in this sauce means it perfectly supports the main flavors of your meal, rather than dominating them. Your perfectly roasted prime rib remains the undisputed star, while the horseradish sauce plays a crucial supporting role. In fact, the refreshing piquancy of horseradish acts as a natural palate cleanser, awakening your taste buds and allowing you to appreciate the nuanced flavors of every component on your plate even more.
- Naturally Keto-Friendly: For those following a ketogenic diet, finding delicious and compliant condiments can sometimes be a challenge. This recipe effortlessly fits into a low-carb lifestyle, allowing you to indulge in every creamy spoonful without concern for high carb counts or being knocked out of ketosis. It’s a guilt-free pleasure that doesn’t compromise on flavor or texture.
- Luxuriously Thick and Creamy Texture: The combination of full-fat sour cream and mayonnaise creates a rich, velvety texture that adheres beautifully to the tender, juicy slices of prime rib. This luxurious mouthfeel ensures every bite is enveloped in a smooth, flavorful coating, enhancing the overall dining experience. It’s a texture that speaks of indulgence and quality.
Expert Tips for Crafting the Perfect Horseradish Sauce
To ensure your homemade horseradish sauce achieves peak perfection, consider these expert recommendations. They cover everything from customizing the spice level to optimizing its texture and flavor development.
- Adjusting Horseradish Intensity: If you’re new to the potent kick of horseradish, it’s wise to start with a smaller amount than the recipe suggests, perhaps one tablespoon. Taste and gradually add more until you reach your preferred level of heat. Remember, you can always add more, but you can’t easily take it away!
- For a Bolder Flavor Profile: If you adore the pungent zing of horseradish, feel free to increase the amount of prepared horseradish in your sauce. For an even more intense and vibrant flavor, consider using freshly grated horseradish instead of the prepared variety. Fresh horseradish typically offers a stronger, more volatile heat that truly stands out. Handle with care, as it can be quite potent!
- Preventing a Watery Sauce: Some brands of prepared horseradish are packed in a significant amount of liquid to maintain moisture. To ensure your creamy sauce remains thick and luxurious, it’s crucial to drain your prepared horseradish thoroughly before incorporating it into the recipe. Simply place it in a fine-mesh sieve and press out any excess liquid. This simple step makes a big difference in the final consistency.
- Maximizing Flavor with Chill Time: While this sauce is delightful after just an hour of chilling, allowing it to rest in the refrigerator for at least 24 hours truly transforms its flavor. This extended “chill time” permits all the individual ingredients—the horseradish, dill, green onions, and creamy base—to fully meld and harmonize, creating a more profound and well-rounded taste. Plan ahead for the best results, especially if serving for a special occasion.
- Quality Ingredients Matter: The freshness of your dill and green onions, and the quality of your sour cream and mayonnaise, will directly impact the final taste of your sauce. Opt for fresh, vibrant herbs and your favorite brands of dairy and condiments for the best possible outcome.

Recipe: Creamy Horseradish Sauce for Prime Rib
Recipe By: Cheryl Malik
Creamy Horseradish Sauce for Prime Rib
This creamy horseradish sauce is a must for serving with prime rib. With plenty of horseradish, fresh dill, and green onions, this is the best horseradish sauce we’ve ever had and so easy to whip up. Perfect for Christmas prime rib or any time you want to impress!

Cheryl Malik
Ingredients
- 1 cup full-fat sour cream
- ½ cup full-fat mayonnaise
- 2 tablespoons prepared horseradish (drained, more or less to taste)
- 1 teaspoon white wine vinegar
- ½ teaspoon sea salt (more or less to taste)
- 2 teaspoons Dijon mustard
- 1 tablespoon finely chopped green onion (optional)
- 1 tablespoon chopped fresh dill (optional)
Instructions
-
Prepare Ingredients: Gather all your ingredients. If using prepared horseradish, ensure it is well-drained to prevent a watery sauce. Finely chop your fresh dill and green onions (if using).

All the fresh ingredients ready for mixing. -
Combine and Stir: In a medium mixing bowl, combine the full-fat sour cream, full-fat mayonnaise, drained prepared horseradish, white wine vinegar, sea salt, Dijon mustard, finely chopped green onion, and chopped fresh dill. Stir vigorously with a spoon or whisk until all ingredients are thoroughly combined and the sauce is smooth and creamy. Taste and adjust seasoning or horseradish level as desired.
-
Chill for Optimal Flavor: Cover the bowl tightly with plastic wrap and refrigerate for at least one hour. For the absolute best flavor, allow the sauce to chill for 24 hours. This resting period allows the flavors to fully meld and develop, enhancing the sauce’s complexity and depth. Stir again briefly before serving.

The finished sauce, perfectly chilled and ready to enjoy. -
Serve and Enjoy: Serve this creamy horseradish sauce alongside your perfectly cooked prime rib, roast beef, or any dish that could use a delightful, flavorful kick. Store any leftovers in an airtight container in the refrigerator.
Approximate Nutrition Information for One Serving
Protein: 2 g
Fat: 32 g
Saturated Fat: 10 g
Cholesterol: 41 mg
Sodium: 413 mg
Potassium: 89 mg
Total Carbs: 2 g
Fiber: 1 g
Sugar: 2 g
Net Carbs: 1 g
Vitamin A: 371 IU
Vitamin C: 1 mg
Calcium: 62 mg
Iron: 1 mg
Nutrition Disclaimers
The number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes. Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.
To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. The result will be the weight of one serving.
Beyond Prime Rib: Versatile Serving Suggestions
While this creamy horseradish sauce is undeniably spectacular with prime rib, its versatility extends far beyond that holiday centerpiece. Don’t limit its delightful zing to just one meal! Here are several other incredible ways to enjoy this condiment:
- Roast Beef Sandwiches: Transform an ordinary cold roast beef sandwich into an extraordinary culinary experience. A generous smear of this sauce adds a gourmet touch.
- Steak: Whether it’s a grilled ribeye, a pan-seared sirloin, or a tender filet mignon, a dollop of horseradish sauce is a classic accompaniment that cuts through the richness of the meat.
- Grilled or Baked Salmon: The tangy, spicy notes of the sauce surprisingly pair wonderfully with the rich flavor of salmon. It creates a refreshing contrast that brightens the fish.
- Roasted Vegetables: Drizzle or dollop this sauce over roasted potatoes, carrots, asparagus, or Brussels sprouts for an unexpected burst of flavor.
- Deviled Eggs: For a unique twist, replace some of the mayonnaise in your deviled egg filling with this horseradish sauce for an extra kick.
- Mashed Potatoes: Stir a tablespoon or two into your mashed potatoes for a subtle heat and added depth of flavor.
- Bloody Mary Garnish: Add a small spoonful to your Bloody Mary mix or use it as a garnish on a celery stick for an extra spicy cocktail.
- Dipping Sauce: Serve it as a dip for crispy potato wedges, onion rings, or even fresh vegetable sticks at your next gathering.
Frequently Asked Questions About Horseradish Sauce
We’ve compiled answers to some common questions to help you master this delicious sauce.
Can I use fresh horseradish instead of prepared?
Absolutely! Freshly grated horseradish offers a more pungent, vibrant heat than most prepared varieties. If you opt for fresh, start with a smaller amount (e.g., 1 tablespoon) and taste as you go, as its intensity can vary. Be cautious, as grating fresh horseradish can release powerful vapors that may irritate your eyes and nose.
What if my sauce is too spicy? How can I mellow it?
If you’ve added too much horseradish and find the sauce overly spicy, you can easily mellow it down. Simply add a bit more sour cream or mayonnaise to the mixture. A touch of honey or sugar can also help to balance the heat, as sweetness can temper spiciness.
How long will this homemade horseradish sauce last?
When stored in an airtight container in the refrigerator, this creamy horseradish sauce will stay fresh and delicious for at least two weeks. In fact, its flavors often deepen and improve over the first few days.
Can I make this sauce dairy-free or vegan?
Yes, with a few substitutions! You can replace the full-fat sour cream with a dairy-free sour cream alternative and the regular mayonnaise with a vegan mayonnaise. Ensure your prepared horseradish is also free of dairy components. The flavor profile will be similar, though the texture might vary slightly depending on the vegan products used.
Is it possible to freeze horseradish sauce?
Generally, it’s not recommended to freeze this creamy horseradish sauce. Dairy products like sour cream and mayonnaise tend to separate and change texture when frozen and thawed, resulting in a grainy or watery consistency. It’s best enjoyed fresh and stored in the refrigerator.
More Incredible Sauce Recipes to Explore
If you loved this horseradish sauce, be sure to check out these other fantastic homemade sauce recipes that can elevate any meal:
- Béarnaise Sauce Recipe
- White Clam Sauce
- Whole30 BBQ Sauce
- Creamy Dill Sauce for Salmon
- How to Boil Artichokes + 3 Amazing Sauce Recipes
Did You Make This Recipe?
We absolutely love seeing your culinary creations! If you tried this creamy horseradish sauce, we’d be thrilled if you shared your experience. Tag @40aprons on Instagram and be sure to leave a review on this blog post!
Tag @40Aprons on Instagram

