Caramel Brownie McFlurry McDonald’s Caramel Brownie McFlurry officially debuts, How to get one free next week 3 years ago McDonald's newest McFlurry flavor officially debuts at restaurants nationwide Monday. Furthermore, the following day, the fast-food chain is offering an… McDonald’s declares new Caramel Brownie McFlurry for National Caramel Day 3 years ago Each food has an holiday nowadays. To observe National Caramel Day, McDonald's has declared a new McFlurry flavor, which will…