AMEX OFFERS $10 credit on $30+ charge at Ruby Tuesday x1, MACARONI GRILL x3 uses can use on Gift Cards when bought at B&M
Get a $10 statement credit by using your enrolled Card to make a single purchase of $30 or more in-restaurant at Romano’s Macaroni Grill by 12/23/2018. Limit of 3 statement credits. See terms for exclusions.
as always YMMV on all types of Amex Cards