McDonald's May Be Adding Kale to the Menu " Would you like greens with that Big Mac? Some industry analysts believe McDonald’s may soon add kale to the menu. A report from analysts at Janney Capital Markets to clients stated that “McDonald’s U.S. plans to roll out kale as an ingredient in its restaurants at some point in the not-too-distant future,” CNN reports. The fast-food giant plans to incorporate the leafy green in salads, and possibly a smoothie. " HAHAHAHAHAHAHA!