The new addition joins KFC's family of sauces which includes, BBQ, Ranch, Honey Mustard and their KFC sauceKFC is making their Buffalo Ranch Sauce a permanent menu item. The sauce is buffalo sauce, creamy ranch, blended peppers, buttermilk, herbs and spices. The new addition joins KFC's family of sauces which includes, BBQ, Ranch, Honey Mustard and their KFC sauce