Horseradish Aioli (also known as horseradish mayo) is a rich, creamy spread made with a mayo-only base, fresh garlic, lemon, and prepared horseradish for just the right kick. It's the perfect spread for roast beef sandwiches, burgers, and hearty wraps, adding a creamy, garlicky bite that instantly makes every bite better.
Recipe Essentials
- 🥪 What It Is: A creamy, mayo-based horseradish aioli (aka horseradish mayo).
- 🔥 Flavor Profile: Rich and garlicky with bright lemon and a bold horseradish kick that can be easily adjusted.
- 🍔 Best Uses: Perfect for sandwiches, wraps, burgers, sliders, or anywhere you want big flavor without soggy bread.
- 🕒 Make-Ahead Friendly: Can be made up to a week in advance; chilling helps the flavors meld even more.
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Horseradish Aioli vs. Sauce vs. Dip: What's the Difference?
If you've ever wondered which horseradish condiment to use, you're not alone. While they all share that signature horseradish kick, each one is made a little differently and shines in its own way!
- Horseradish Aioli: A mayo-forward spread that's thick, creamy, and made for sandwiches and wraps.
- Horseradish Sauce: Typically sour cream-based, with a looser, spoonable texture. Horseradish sauce is best served alongside meats like prime rib or steak, where it acts more like a finishing sauce than a spread.
- Horseradish Dip: Made with a blend of mayo and sour cream, giving it a lighter, scoopable texture. Horseradish dip is ideal for dipping veggies, chips, or crackers at parties and snack boards.
Each has its place, but if you're building the ultimate sandwich or wrap, horseradish aioli is the one you want-rich, spreadable, and packed with flavor in every bite.
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Why This Recipe Works
- Mayo-only base for the perfect spreadable texture: Using mayonnaise alone keeps the aioli thick and creamy, so it stays right where you put it-no dripping, no soggy bread.
- Drained horseradish for bold flavor without excess liquid: Squeezing out extra moisture prevents the aioli from becoming watery while letting that signature horseradish bite shine.
- A short chill time brings everything together: Letting the aioli rest helps the garlic, lemon, and horseradish mellow and blend into a smooth, balanced spread.
For more sandwich spreads, try this spicy harissa aioli next!
Ingredients
- Mayonnaise: Use your favorite full-fat mayonnaise for the creamiest, most spreadable texture. Skip "dressings" like Miracle Whip-they're sweeter and thinner, which can throw off both the flavor and consistency of the aioli.
- Prepared Horseradish: Store-bought or homemade prepared horseradish works best here. If you're using freshly grated horseradish, start with half the amount, since it's much stronger. Adjust to taste depending on how bold you like that horseradish kick. For best results, avoid horseradish cream sauce-it adds extra liquid and changes the texture.
- Grated Garlic: Freshly grated garlic gives the aioli the best flavor, but jarred garlic can work in a pinch.
- Fresh Lemon Juice: Fresh lemon juice adds brightness and balances the richness of the mayo. Bottled lemon juice will work if needed, but fresh gives the cleanest, most vibrant flavor.
See the recipe card below for the exact quantities of each ingredient.
Variations
- Extra-Spicy: Add more prepared horseradish, a little at a time, until you reach your desired heat.
- Roasted Garlic: Swap the raw garlic for roasted garlic for a slightly sweeter, more mellow flavor that pairs especially well with this roast beef wrap.
- Herb-Infused Aioli: Stir in finely chopped fresh herbs like dill, parsley, or chives for a fresh twist. Its lighter flavor is perfect on a turkey club wrap.
- Milder Horseradish Aioli: Reduce the horseradish and let the aioli chill longer. The flavors mellow as it rests, resulting in a smoother, less sharp bite.
How to Make Horseradish Aioli
Step 1: Prep: Drain the horseradish and grate the garlic clove. Add ingredients to a bowl.
Step 2: Mix Together: Whisk all of the ingredients well. Cover and chill in your refrigerator for at least an hour before serving.
Recipe Tips
- Drain the horseradish well: Prepared horseradish holds a lot of liquid. Pressing out the excess moisture keeps the aioli thick and creamy instead of watery.
- Start light and adjust the heat: Horseradish brands can be very different in terms of heat. Begin with a smaller amount, taste, and add more as needed. Remember, it's much easier to build heat than to tone it down later.
- Use a lidded container: Mixing the aioli in a container with a lid makes chilling and storage easy, with less transferring and fewer dishes.
- Let it rest for the best flavor: If you have time, refrigerate the aioli for several hours or overnight. This gives the garlic, lemon, and horseradish time to mellow and blend. Stir well before serving.
- Store properly: Keep the aioli covered in the refrigerator for up to one week. Freezing isn't recommended, as the texture can break once thawed.
Serving Suggestions
This horseradish aioli really shines when it's used as a spread, adding creamy heat to all your favorite sandwiches and wraps.
- Roast Beef Sandwiches: The perfect sauce to add bold, savory flavor to any roast beef sandwich or steak sandwich.
- Chicken or Turkey Wraps: This horseradish mayo adds just the right kick to wraps without overpowering the other fillings. Try it with my grilled chicken wrap.
- Burgers and Sliders: Swap out regular mayo and spread it onto buns for an instant flavor upgrade. We love adding it to these old-fashioned burgers for an extra burst of flavor.
- Deli-Style Sandwiches: Great with ham, turkey, roast beef, or chicken club sandwiches, especially when paired with cheese and crisp veggies.
💡Serving Tip: For the best texture and flavor, spread the aioli directly onto the bread or wrap before adding the fillings-it helps the flavor carry through every bite.
- Also Great With: Fries or sweet potato fries, crab cakes or salmon patties (try it on this crab cake sandwich!), and roasted vegetables.
Horseradish Aioli Recipe FAQs
If your horseradish aioli is too spicy, stir in a little extra mayonnaise and let it rest in the refrigerator for an hour or two to mellow the heat, then taste and adjust as needed.
Absolutely! You can leave the garlic out entirely if you prefer a milder flavor or are sensitive to raw garlic. The aioli will still be creamy and flavorful thanks to the horseradish and lemon.
Yes, but use it sparingly. Fresh horseradish is much stronger than prepared horseradish, so start with about half the amount and adjust to taste. Finely grate it and press out any excess moisture before mixing it in.
This usually happens when excess liquid from the horseradish or garlic wasn't removed. Be sure to drain prepared horseradish well and remove as much liquid as possible from grated or jarred garlic. Using full-fat mayonnaise also helps keep the aioli thick
Horseradish aioli can be made up to one week in advance and stored in the refrigerator. In fact, making it a few hours-or even a day-ahead allows the flavors to meld and mellow. Just give it a good stir before serving
More Sandwich Spread and Aioli Recipes
Do you like aioli? Here are some recipes you may also like to try.
If you try this recipe and love it please leave a star rating in the recipe card below or even better, drop a review in the comment section. I always appreciate your feedback. Be sure to follow along with me on Facebook, Pinterest, and YouTube for more easy recipes!
Creamy Horseradish Aioli
Ingredients
- 1 cup mayonnaise
- 2-3 tablespoons prepared horseradish well drained
- 1 clove garlic grated
- 1 teaspoon fresh lemon juice
- 1 pinch kosher salt
Instructions
- Add mayonnaise, prepared horseradish, garlic, fresh lemon juice and salt to a small bowl, ideally with a lid.
- Stir with whisk until blended.
- Cover and refrigerate until needed, at least an hour for flavors to meld together if not overnight. The longer the better honestly.
Notes
- Drain the horseradish well: Press out excess liquid so the aioli stays thick and creamy, not watery.
- Adjust the heat to taste: Horseradish strength varies by brand. Start with less, taste, and add more as needed.
- Chill for best flavor: Let the aioli rest in the refrigerator for several hours or overnight so the flavors meld. Stir before serving.
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