Copycat Sonic Blackened Mayo Recipe

Why pay for fast food when you can make Sonic-style Blackened Mayo at home in minutes? It’s creamy, smoky, and just spicy enough to elevate any dish. Once you try this copycat recipe, you’ll want to put it on everything—fries, sandwiches, burgers—you name it.

If you love Sonic Drive-In, you know the magic is in the little extras—like their famous Blackened Mayo.

That creamy, slightly spicy, perfectly seasoned sauce takes burgers, sandwiches, and even fries to the next level.

The good news? You don’t have to hit the drive-thru to enjoy it. With just a few simple ingredients, you can whip up this Copycat Sonic Blackened Mayo in minutes right in your kitchen.

Why You Will Love This Recipe!

• Perfectly Balanced Flavor: Creamy, smoky, and just the right amount of spice.
• Super Versatile: Great on burgers, sandwiches, fries, wraps, and more.
• Quick & Easy: Whip it together in under 5 minutes.
• Better Than Store-Bought: Homemade taste, without preservatives.
• Customizable Heat: Adjust the spices to make it mild or fiery.

Sonic Blackened Mayo Ingredients

• Mayonnaise: Creamy base for the sauce.
• Blackened Seasoning: Classic Cajun-inspired spice mix.
• Garlic Powder: Adds depth and savory flavor.
• Paprika: Smoked or sweet paprika enhances the flavor.
• Lemon Juice: Brightens the sauce and balances the spice.
• Optional Hot Sauce: For those who like a little extra kick.

How To Make Sonic Blackened Mayo

Step One: In a small bowl, combine ½ cup mayonnaise with 1–2 teaspoons blackened seasoning.

Step Two: Stir in ½ teaspoon garlic powder, ½ teaspoon paprika, and 1 teaspoon lemon juice.

Step Three: Add a few dashes of hot sauce if desired. Make sure all the spices are fully incorporated into the mayo. Let the sauce sit in the fridge for at least 15–20 minutes to let the flavors meld.

Copycat Sonic Blackened Mayo Recipe Tips

• Use Fresh Spices: The flavor pops when your spices are fresh.
• Adjust the Seasoning: Everyone’s spice tolerance is different—taste and tweak.
• Make Ahead: This sauce keeps in the fridge for up to 1 week.
• Try It Beyond Burgers: Use it as a dip for fries, onion rings, or even chicken tenders.

Storing & Make-Ahead Instructions

• Storing: Keep the blackened mayo in an airtight container in the refrigerator for up to 1 week.
• Make-Ahead: Mix the sauce a few hours ahead of time and refrigerate. This allows the flavors to deepen and gives you a ready-to-use topping whenever you need it.

Copycat Sonic Blackened Mayo Recipe FAQs

Can I make this vegan? Yes! Use a vegan mayonnaise as the base, and the rest of the ingredients are naturally vegan.

How spicy is this sauce? It’s moderately spicy, but you can adjust the heat by adding more or less blackened seasoning or hot sauce.

Can I use this on other foods? Absolutely! This sauce is amazing on sandwiches, burgers, wraps, fries, and even as a dip for nuggets.

Does it taste exactly like Sonic’s? It’s very close! Fresh spices and the right balance of seasoning make it taste just like the original.

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