I make this creamy Keto Horseradish Sauce every time I grill burgers. Its thick consistency allows it to cling perfectly to a hot patty, while the sharp heat from the horseradish cuts through the richness of beef. This sauce is not just for burgers; it adds a zesty kick to sandwiches, grilled meats, and even roasted vegetables. Perfect for summer cookouts or cozy winter dinners, this sauce is sure to elevate your meals with its bold flavor and low-carb profile.

Jump to:
- Why You’ll Love This Recipe
- Tools and Preparation
- Essential Tools and Equipment
- Importance of Each Tool
- Ingredients
- Base Ingredients
- Flavor Boosters
- How to Make Keto Horseradish Sauce
- Step 1: Combine Ingredients
- Step 2: Whisk Together
- Step 3: Serve
- How to Serve Keto Horseradish Sauce
- With Grilled Meats
- As a Dipping Sauce
- In Salads
- How to Perfect Keto Horseradish Sauce
- Best Side Dishes for Keto Horseradish Sauce
- Common Mistakes to Avoid
- Storage & Reheating Instructions
- Refrigerator Storage
- Freezing Keto Horseradish Sauce
- Reheating Keto Horseradish Sauce
- Frequently Asked Questions
- What is Keto Horseradish Sauce?
- How many carbs are in this horseradish sauce?
- Can I customize my Keto Horseradish Sauce?
- Is horseradish keto-friendly?
- Final Thoughts
- 📖 Recipe Card
Why You’ll Love This Recipe
- Quick and Easy: This keto horseradish sauce takes only 3 minutes to prepare, making it perfect for busy weeknights.
- Bold Flavor: The robust taste of horseradish combined with creamy mayonnaise and sour cream creates a delightful contrast.
- Versatile Use: Ideal for burgers, sandwiches, or as a dip for veggies, this sauce fits seamlessly into various meals.
- Low-Carb Delight: With just 0.8 grams of carbs per serving, it’s an excellent choice for those on a keto diet.
- Customize Your Heat: Adjust the amount of horseradish and hot sauce to suit your spice preference.
Tools and Preparation
Having the right tools can make preparing your keto horseradish sauce even easier. Here’s what you’ll need.
Essential Tools and Equipment
- Small mixing bowl
- Whisk or fork
- Measuring spoons
Importance of Each Tool
- Small mixing bowl: Keeps all ingredients contained while mixing, preventing spills.
- Whisk or fork: Ensures a smooth and well-combined sauce without lumps.
- Measuring spoons: Provides accurate measurements for consistent flavor every time.

Ingredients
To make this delicious Keto Horseradish Sauce, you’ll need the following ingredients:
Base Ingredients
- 1/4 cup mayonnaise
- 1 – 2 tablespoons prepared horseradish
- 1 tablespoon sour cream
Flavor Boosters
- 1 tablespoon dijon or stone ground mustard
- 1 garlic clove, minced
- 1/2 teaspoon hot sauce
- 1/4 teaspoon salt
How to Make Keto Horseradish Sauce
Step 1: Combine Ingredients
- In a small mixing bowl, add all the ingredients: mayonnaise, prepared horseradish, sour cream, dijon mustard, minced garlic, hot sauce, and salt.
Step 2: Whisk Together
Use a whisk or fork to blend everything together until completely smooth and well combined.
Step 3: Serve
Spread the keto horseradish sauce generously on top of your grilled burger patties or use it as a dip for your favorite low-carb snacks. Enjoy!
How to Serve Keto Horseradish Sauce
Keto horseradish sauce is a versatile condiment that enhances a variety of dishes. Its creamy texture and bold flavor make it perfect for pairing with grilled meats, vegetables, and more.
With Grilled Meats
- Burgers – Spread this sauce generously on top of your grilled beef or turkey burgers for an irresistible flavor boost.
- Steaks – A dollop of keto horseradish sauce on a perfectly cooked steak adds a delightful kick.
- Grilled Chicken – Use it as a zesty topping for grilled chicken breasts or thighs to elevate the meal.
As a Dipping Sauce
- Vegetables – Serve this sauce alongside fresh veggies like carrots, celery, and bell peppers for a crunchy snack.
- Low-Carb Chips – Pair it with low-carb tortilla chips or cheese crisps for a satisfying appetizer.
- Seafood – Enjoy it with grilled shrimp or fish fillets for a refreshing complement.
In Salads
- Salad Dressing – Mix it into your leafy greens for a creamy dressing that adds flavor without the carbs.
- Potato Alternative Salad – Combine with cauliflower or radishes to create a low-carb potato salad alternative.
How to Perfect Keto Horseradish Sauce
Creating the perfect keto horseradish sauce involves simple adjustments and careful measurements. Here are some tips to ensure your sauce is just right.
- Bold Flavor – Adjust the amount of prepared horseradish based on your heat preference; start with 1 tablespoon and add more if desired.
- Fresh Ingredients – Use fresh garlic instead of powder for enhanced flavor in your sauce.
- Chill Before Serving – Refrigerate the sauce for at least 30 minutes before serving to let the flavors meld beautifully.
- Texture Control – If you prefer a thinner consistency, whisk in a small amount of water or broth until you reach your desired thickness.
- Storage Tips – Store any leftovers in an airtight container in the fridge, where it will keep well for up to one week.
Best Side Dishes for Keto Horseradish Sauce
Keto horseradish sauce pairs wonderfully with various side dishes. Here are some great options that complement its bold taste.
- Zucchini Noodles – Lightly sauté zucchini noodles in olive oil for a healthy, low-carb side dish.
- Cauliflower Rice – Serve steamed cauliflower rice as a fluffy base to soak up the flavors of your meal.
- Roasted Brussels Sprouts – Crispy roasted Brussels sprouts make an excellent accompaniment that balances richness with crunch.
- Grilled Asparagus – Toss asparagus spears on the grill until tender; their earthy taste pairs nicely with the sauce.
- Stuffed Bell Peppers – Fill bell peppers with ground turkey and spices; they become even more delightful with keto horseradish sauce drizzled on top.
- Cabbage Slaw – A fresh cabbage slaw adds crunch and freshness; mix it lightly with the horseradish sauce for added zing.
- Baked Mushrooms – Stuff mushrooms with cheese and herbs before baking them, creating a savory bite that’s delicious when dipped in the sauce.
Common Mistakes to Avoid
When making Keto Horseradish Sauce, it’s easy to make a few common mistakes. Here are some tips to ensure your sauce turns out perfectly every time.
- Bold Measurements: Using inaccurate measurements can ruin the balance of flavors. Always measure ingredients like mayonnaise and horseradish carefully for the best results.
- Bold Overmixing: If you whisk too much, the sauce may become too thin. Combine the ingredients until just mixed to maintain that thick, creamy texture.
- Bold Ignoring Freshness: Using stale or expired ingredients can impact flavor and safety. Always check the freshness of horseradish and dairy products before use.
- Bold Skipping Taste Tests: Not tasting your sauce before serving may lead to an unbalanced flavor. Always do a quick taste test and adjust seasoning as needed.
- Bold Neglecting Storage: Failing to store the sauce properly can affect its quality. Make sure you keep it in an airtight container in the fridge.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container for up to 1 week for optimal freshness.
- Label your container with the date made to track freshness easily.
Freezing Keto Horseradish Sauce
- It’s not recommended as freezing may alter the texture of the sauce.
- If you must freeze, use a freezer-safe container and consume within 3 months.
Reheating Keto Horseradish Sauce
- Oven: Preheat oven to low heat, then warm the sauce gently in an oven-safe dish.
- Microwave: Heat in short intervals of 10-15 seconds, stirring between each interval until warmed through.
- Stovetop: Use a small saucepan over low heat, stirring frequently until heated.
Frequently Asked Questions
If you’re curious about Keto Horseradish Sauce, you might have some questions. Here are answers to common inquiries.
What is Keto Horseradish Sauce?
Keto Horseradish Sauce is a creamy condiment made with mayonnaise, prepared horseradish, sour cream, and spices. It’s perfect for low-carb meals!
How many carbs are in this horseradish sauce?
This sauce contains only 0.8 grams of carbs per serving, making it ideal for keto diets while adding bold flavor to dishes.
Can I customize my Keto Horseradish Sauce?
Absolutely! You can adjust ingredients based on your taste—try adding additional spices or herbs for a unique twist.
Is horseradish keto-friendly?
Yes! Horseradish is low in carbohydrates and fits well into a ketogenic diet when used in moderation.
Final Thoughts
This Keto Horseradish Sauce is not only delicious but also versatile enough to pair with various dishes beyond burgers. Feel free to customize it with your favorite spices or herbs for an added personal touch. Enjoy this flavorful condiment at your next gathering or meal!
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Keto Horseradish Sauce
- Total Time: 0 hours
- Yield: Approximately 8 servings 1x
Description
Elevate your meals with this creamy Keto Horseradish Sauce, the perfect condiment for burgers and grilled meats. This sauce combines the sharp heat of horseradish with rich mayonnaise and sour cream, creating a bold flavor that complements a variety of dishes. Whether you’re hosting a summer barbecue or preparing a cozy winter dinner, this versatile sauce is sure to impress. With minimal preparation time and a low-carb profile, it’s an easy addition to your keto lifestyle. Use it as a zesty dip for vegetables, enhance your sandwiches, or drizzle it over roasted veggies for a delightful twist.
Ingredients
- 1/4 cup mayonnaise
- 1 – 2 tablespoons prepared horseradish
- 1 tablespoon sour cream
- 1 tablespoon Dijon mustard
- 1 garlic clove, minced
- 1/2 teaspoon hot sauce
- 1/4 teaspoon salt
Instructions
- In a small mixing bowl, combine mayonnaise, prepared horseradish, sour cream, Dijon mustard, minced garlic, hot sauce, and salt.
- Whisk together until smooth and well combined.
- Serve generously over grilled meats or as a dip for low-carb snacks.
- Prep Time: 3 minutes
- Cook Time: N/A
- Category: Condiment
- Method: Mixing
- Cuisine: American
Nutrition
- Serving Size: 1 tablespoon (15g)
- Calories: 50
- Sugar: 0g
- Sodium: 120mg
- Fat: 5g
- Saturated Fat: 0.5g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 0.8g
- Fiber: 0g
- Protein: 0.3g
- Cholesterol: 5mg





