North Alabama is famous for its mayonnaise based bbq sauce, known as White Sauce. Big Bob Gibson's BBQ in Decatur, Alabama is where they say the sauce originated. See, White sauce is not like a red sauce in that you dunk the chicken in it, set it back on the grill for a few minutes and then the color disappears, leaving a glistening, moist piece of chicken. My wife introduced me to it when we first moved here and I've been trying to perfect it ever since. This recipe is