Popeyes is bringing back its Cajun Onion Rings for a limited time at $3.99, about a decade after the cult favorite side disappeared from most U.S. menus. Heres what to know. A Popeyes side that fans have begged for is finally back. Popeyes has returned its Cajun Onion Rings to menus for a limited time, Allrecipes and Nations Restaurant News reported Monday, Nov. 2 . They cost $3.99 per...
