McDonald's testing CosMc's-inspired drinks at 500 restaurants across the U.S.

McDonald's is shaking things up later this summer with new drink options, including cold brews and refreshers, hitting menus at more than 500 of its U.S. restaurants. The upcoming lineup — which is part of a market test — takes inspiration from the chain's spinoff restaurant CosMc's, which primarily focused on specialty drinks. The fast-food giant announced in May it was closing all the CosMc's locations while signaling some of the drinks would be made available at McDonald's locations. The beverages being tested will include fruity refreshers, cold coffees, sodas,...