McDonald’s Special Sauce – Copycat & Keto Versions
The iconic burger topper everyone loves, now you can make it at home. Try both the classic copycat version or a keto-friendly alternative made with Keystone Pantry Allulose!
History of McDonald’s Special Sauce
McDonald’s Special Sauce debuted in 1968 with the introduction of the Big Mac. Originally a secret blend of mayonnaise, sweet pickle relish, yellow mustard, and spices, it quickly became one of the most recognized burger sauces in the world. Over the years, copycat recipes have surfaced, letting home cooks recreate that signature tangy, slightly sweet flavor in their own kitchens.
Uses for Special Sauce
- Classic Big Mac–style burgers
- Keto burgers or lettuce-wrapped sandwiches
- Dipping sauce for fries, chicken nuggets, or veggie sticks
- Flavor boost for wraps and sandwiches
- Homemade burger sliders for parties
Recipes
1. McDonald’s Special Sauce – Copycat Version
This version is as close to the original McDonald’s Special Sauce as you can get at home.
- ½ cup mayonnaise
- 2 tbsp ketchup
- 1 tbsp sweet pickle relish
- 1 tsp white vinegar
- 1 tsp yellow mustard
- ½ tsp onion powder
- ½ tsp garlic powder
- Pinch of paprika
Instructions: Combine all ingredients in a small bowl and whisk until smooth. Chill for 30 minutes before serving to allow flavors to meld.
2. McDonald’s Special Sauce – Keto Version
Enjoy the same iconic flavor without the carbs. Perfect for keto burgers or low-carb wraps.
- ½ cup mayonnaise
- 2 tbsp sugar-free ketchup
- 1 tbsp finely chopped dill pickles (swap for relish if desired)
- 1 tsp white vinegar
- 1 tsp yellow mustard
- ½ tsp onion powder
- ½ tsp garlic powder
- 1–2 tsp Keystone Pantry Allulose (optional, for sweetness)
Instructions: Mix all ingredients in a bowl, chill 30 minutes, and serve. Adjust allulose to taste for a perfect balance of sweet and tangy.
Nutrition Facts (Keto Version, per 1 tbsp)
- Calories: 50
- Fat: 5g
- Carbohydrates: 1g
- Fiber: 0g
- Net carbs: 1g
- Protein: 0g
FAQ
Can I make this sugar-free for keto?
Yes! Use sugar-free ketchup and allulose to keep the carbs low while retaining the sweet tang of the original sauce.
How long does Special Sauce last?
Stored in an airtight container in the fridge, it lasts about 1–2 weeks.
Can I use this sauce for other dishes?
Absolutely! It works as a dipping sauce for fries, chicken nuggets, or a flavorful addition to wraps and sandwiches.