By Veronika Bondarenko The Buffalo Ranch Chicken Sandwich is a limited-time promotion. Since launching the chicken sandwich craze in 2019, Popeyes largely sat back and watched competitors try to recreate the astronomical success of a piece of fried chicken put between a brioche bun with two pickles. While chains like KFC (YUM) – Get Yum! Brands, Inc. Report, Chick-Fil-A and even Taco Bell and Panera Bread started launching and promoting their own versions, few were able to outdo the success enjoyed by Popeyes. At its peak, Popeyes employees were putting up hand-written “no more sandwich” signs…