It's probably just easier to hit the drive-thru, but the nerdy cook in all of us really wants to know what is in the secret sauce.

Responding to a question from a customer, McDonald's Executive Chef Dan Coudreaut reveals what is in McDonald's secret sauce. Really, it's not all that secret, as the ingredients have been listed in the stores and online.

How impressed will your kids be when you're able to make their favorite burgers from home? Plus, you might be able to put your own healthy twist on it!