Horseradish Sauce
A bold, creamy sauce with a sharp, sinus-clearing kick from fresh horseradish root. This classic American condiment balances the heat of horseradish with cool sour cream and a touch of lemon, making it the perfect partner for roast beef, prime rib, or steak.
For 8 servings
- prep · ~3 min
Peel and finely grate the horseradish root.
Working quickly, peel the horseradish root with a vegetable peeler, then grate it finely using a microplane. The fumes are strong, so keep your face away and work in a well-ventilated area.
TIPGrate horseradish at the last moment for maximum heat — the pungency fades the longer it sits exposed to air. - mix · ~1 min
Combine the sauce base.
1.In a small mixing bowl, add the cold sour cream.2.Add the grated horseradish, lemon juice, and white vinegar.3.Add a pinch of salt and a pinch of freshly ground black pepper.4.Whisk everything together until smooth and evenly combined.TIPCold sour cream helps mellow the initial fiery kick and creates a smoother texture. - rest · ~15 min
Chill and let flavors meld.
Cover the bowl and refrigerate for at least 15 minutes before serving to allow the flavors to blend. The heat will mellow slightly as it rests.
TIPThe sauce can be made up to a day ahead. The flavor deepens overnight, making it a great make-ahead condiment. - mix · ~1 min
Adjust seasoning before serving.
Remove from the fridge, stir well, and taste. Adjust with an extra pinch of salt, a drop of vinegar for sharpness, or more horseradish for extra fire, then transfer to a serving bowl.
- serve
Serve the horseradish sauce chilled.
Spoon the sauce generously over roast beef, prime rib, steak, or smoked fish. It's best enjoyed cold or at cool room temperature.
What to keep in mind.
6 tips from the recipe — small details that make a real difference to the final dish.
- 1Grate horseradish root in a well-ventilated area or near a window to avoid eye-stinging fumes.
- 2Use cold sour cream straight from the fridge — it helps tame the initial sharp bite of fresh horseradish.
- 3Let the sauce rest at least 15 minutes; the heat mellows and flavors marry as it chills.
- 4Make the sauce a day ahead for a deeper, more rounded horseradish flavor.
- 5Stir before serving and taste — add a drop more vinegar or lemon to brighten if needed.
- 6Store leftover sauce in an airtight container in the fridge for up to 5 days; stir well before reusing.
Adapt it for your goals.
Creamier Version
Replace 1 tablespoon of sour cream with an equal amount of mayonnaise for a richer, silkier texture and a slightly tangier flavor that pairs beautifully with smoked fish.
Tangy TwistTangy Twist
Add 1 teaspoon of Dijon mustard along with the lemon juice for extra depth and a gentle heat that complements roast beef.
Herb InfusedHerb-Infused
Stir in 1 tablespoon of finely chopped fresh chives or dill after chilling for a fresh, green note that brightens the sauce and suits seafood.
Low Fat OptionLow-Fat Option
Substitute full-fat sour cream with Greek yogurt or a low-fat sour cream alternative — the sauce will be slightly thinner and tangier, but still bold and creamy.
Extra FieryExtra Fiery
Increase grated horseradish to 80 g and add ⅛ teaspoon of cayenne pepper for a double-pronged heat that's perfect for braised meats and sausages.
Why this is on our healthy list.
Naturally Low in Sugar
Horseradish sauce contains negligible sugar, making it a smart condiment choice for low-sugar or low-carb eating patterns.
Rich in Vitamin C
Fresh horseradish root is a good source of vitamin C, which supports immune function and skin health.
Contains Probiotic Potential
If made with live-culture sour cream, this sauce offers beneficial probiotics that support gut health.
Low-Calorie Flavor Boost
A tablespoon of this sauce adds bold, sinus-clearing flavor for very few calories, helping reduce the need for heavy gravies or salt.
Frequently asked questions
Yes, but use half the amount (30 g) and reduce or omit the white vinegar, as jarred horseradish already contains vinegar and salt.
