Craving that unmistakable Big Mac flavor? You don’t need a drive-thru to get it. This Big Mac sauce copycat recipe is creamy, tangy, and a little sweet—just like the special sauce that makes the burger famous. Better yet, it comes together in about five minutes with ingredients you probably already have in the fridge and pantry. No cooking, no fuss.

Bowl of homemade Big Mac sauce with a spoon and burger ingredients in the background.
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I love a Big Mac as much as anyone, but making the sauce at home means I can put it on everything—burgers, fries, wraps, even as a quick sandwich spread. Make a batch on Sunday and you’ve got a week of flavor ready to go.

If you’re a fan of restaurant copycats, you’ll also want to try my In-N-Out Sauce and Copycat Cheesecake Factory Marinara Sauce.

Copycat Big Mac Sauce in a bowl with a spoon and burger toppings nearby.

Why You’ll Love This Recipe

  • Tastes like the real thing – Creamy, tangy, and slightly sweet, just like the classic.
  • Simple pantry ingredients – Nothing fancy, just everyday staples.
  • Ready in 5 minutes – Stir and chill. Zero cooking required.
  • Incredibly versatile – Great on burgers, fries, wraps, sandwiches, and more.
  • Saves you money – Skip the drive-thru and make it anytime.

Big Mac Sauce Ingredients

Here’s everything you’ll need. Scroll to the recipe card below for exact measurements.

big mac sauce copycat recipe ingredients
  • Mayonnaise: The creamy base. Full-fat gives the richest, most authentic result.
  • Dill pickle relish: Adds that signature tang and texture. (See the tip below if you prefer the slightly sweeter classic flavor.)
  • Yellow mustard: For a little sharpness and color.
  • BBQ sauce: A small amount adds depth and a touch of smoky sweetness.
  • Apple cider vinegar: Brightens everything up.
  • Seasonings: Garlic powder, onion powder, paprika, and salt round out the flavor.

How to Make Big Mac Sauce

Bowl of big mac sauce on counter.

Step One: In a medium bowl, combine the mayonnaise, relish, mustard, BBQ sauce, apple cider vinegar, garlic powder, onion powder, paprika, and salt. Whisk until smooth and fully blended.

Step Two: Cover the bowl and refrigerate for at least 1 hour. This rest time lets the flavors meld and is the secret to the best taste.

That’s it—give it a stir before serving and enjoy.

Using big mac sauce copycat recipe on the big mac wraps.

Tips for the Best Big Mac Sauce

  • Use real mayo – Full-fat mayonnaise gives the creamiest, most authentic texture. Light mayo works but is thinner.
  • Pick your relish – Dill relish (as written) leans tangy and savory. For a flavor even closer to the original McDonald’s sauce, swap in sweet pickle relish.
  • Don’t skip the chill – At least 1 hour in the fridge makes a noticeable difference; overnight is even better.
  • Make it ahead – It keeps well, so it’s perfect for meal prep and burger night.
  • Adjust to taste – Like it tangier? Add a splash more vinegar. Want it sweeter? A pinch of sugar or a little more relish does the trick.

Want it truly authentic? McDonald’s special sauce doesn’t actually contain BBQ sauce. For the closest match, use sweet relish and white wine vinegar in place of the BBQ sauce and apple cider vinegar.

How to Store Big Mac Sauce

  • Refrigerate in an airtight container – A sealed jar keeps it fresh.
  • Use within 7 days – For the best flavor and food safety.
  • Stir before using – Give it a quick stir if any separation occurs.
  • Don’t freeze it – the mayo base separates and turns grainy after thawing.
Homemade copycat Big Mac Sauce in a small bowl with a spoon, surrounded by burger toppings.

How to Use Copycat Big Mac Sauce

This sauce is so good you’ll find a use for it on just about everything:

Frequently Asked Questions

Does this really taste like McDonald’s Big Mac sauce? Yes—it’s creamy, tangy, and slightly sweet, capturing the classic flavor. For the closest match to the original, use sweet relish (see the tip above).

Can I make this ahead of time? Absolutely. It actually tastes better after a few hours or overnight in the fridge as the flavors meld.

How long does homemade Big Mac sauce last? Stored in an airtight container in the refrigerator, it stays fresh for up to 7 days.

Can I freeze Big Mac sauce? No—freezing isn’t recommended. The mayonnaise base separates and the texture suffers once thawed.

Is this sauce gluten-free? It can be. As long as your mayo, relish, mustard, and BBQ sauce are all certified gluten-free, the sauce is naturally gluten-free.

What can I serve it with? Burgers, fries, wraps, sandwiches, nuggets, and veggies—it’s endlessly versatile.

Creamy Big Mac copycat sauce in a small bowl with a spoon, surrounded by burger ingredients.

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Bowl of homemade Big Mac sauce with a spoon and burger ingredients in the background.

Big Mac Sauce Copycat Recipe

5 from 3 votes
Prep Time: 5 minutes
Cook Time: 0 minutes
1 hour
Total Time: 1 hour 5 minutes
Servings: 8 Servings

Description

Make the famous Big Mac sauce at home in just 5 minutes! This easy copycat recipe is creamy, tangy, and slightly sweet—perfect for burgers, fries, wraps, and dipping. No cooking required, and it uses simple pantry ingredients.

Ingredients 

  • ½ cup mayonnaise
  • 2 tablespoons dill pickle relish
  • tablespoons yellow mustard
  • ½ tablespoon BBQ sauce
  • 1 tablespoon apple cider vinegar
  • ½ teaspoon garlic powder
  • ½ teaspoon onion powder
  • ½ teaspoon paprika
  • ¼ teaspoon salt

Instructions

  • In a medium bowl, whisk together the mayonnaise, relish, mustard, BBQ sauce, apple cider vinegar, garlic powder, onion powder, paprika, and salt until smooth and fully combined.
  • Cover and refrigerate for at least 1 hour to let the flavors meld. Stir before serving.

Equipment

  • Mixing Bowl
  • Whisk

Notes

  • For a flavor closer to the original McDonald’s sauce, use sweet pickle relish instead of dill.
  • Store in an airtight container in the refrigerator for up to 7 days. Do not freeze.
  • Make it ahead—the flavor improves after chilling overnight.

Nutrition

Serving: 1ServingCalories: 103kcalCarbohydrates: 2gProtein: 0.4gFat: 11gSaturated Fat: 2gPolyunsaturated Fat: 6gMonounsaturated Fat: 2gTrans Fat: 0.03gCholesterol: 6mgSodium: 251mgPotassium: 16mgFiber: 0.2gSugar: 0.4gVitamin A: 27IUVitamin C: 0.5mgCalcium: 4mgIron: 0.1mg

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