We were just having this conversation in our home about the Big Mac "special sauce" during a recent BBQ.

Now the executive chef at McDonald's has made a video revealing exactly what's in the Big Mac's tangy special sauce. It seems pretty easy to replicate at home.  Dan Coudreaut says all you need is mayo, yellow mustard, white wine vinegar, sweet pickle relish, onion powder, garlic powder and paprika.

Take a look as he "home brews" the Big Mac...