This recipe provides a straightforward method to recreate McDonald's iconic Special Sauce. Combining common pantry staples like mayonnaise, relishes, and seasonings, it offers a sweet, tangy, and savory condiment perfect for elevating homemade burgers, sandwiches, or as a versatile dipping sauce. The simplicity of the preparation belies its complex flavor profile, especially after chilling.
For an authentic flavor profile, allow the sauce to chill in the refrigerator for at least 60 minutes, or ideally overnight. This resting period is crucial as it allows the flavors to meld and deepen, much like a good dressing. The dried minced onion will rehydrate and release its full aroma, integrating seamlessly into the sauce. If a smoother texture is preferred, ensure the relishes are finely chopped. For a brighter note, a touch more white vinegar can be added. Taste and adjust sugar and salt as needed to balance the sweet and tangy elements. This sauce is versatile; beyond burgers, it elevates chicken sandwiches or acts as a fantastic dip for fries.