McDonald’s is testing dirty soda, flavored cold brew and other drinks from its shuttered spinoff CosMc's at 500 locations in an attempt to appeal to Gen Z.

McDonald's shuttered CosMc's, but the burger chain is planning to test new coffee drinks, refreshers and flavored sodas inspired by the spinoff brand. The initial test will include more than 500 restaurants in Wisconsin,

Taco Bell has recently jumped on the trend with its line of fruity Refresca drinks, while KFC has launched a new “dirty soda” collaboration with Mountain Dew and Burger King has introduced a Frozen Cotton Candy drink for the summer.

McDonald’s has announced plans to test a new beverage lineup from 2 September 2025 across 500 store locations in the states of Wisconsin and Colorado, and surrounding US markets. The initiative aims to explore premium beverage options,

The chain announced it will roll out a line of crafted beverages at about 500 McDonald’s restaurants in the coming weeks. Among the lineup will be a Toasted Vanilla Frappe, Strawberry Watermelon Refresher, Sprite Lunar Splash, Popping Tropic Refresher and Creamy Vanilla Cold Brew. Other drinks are also planned, McDonald’s officials said.

A crack team of McDonald's buffs and industry insiders has spilled the Mcbeans on the burger chain's top-secret spinoff restaurant chain CosMc's that every fry fan's been buzzing about.

McDonald's space-themed spinoff concept, CosMc's, has blasted off since the first location opened in Bolingbrook, Illinois in early December, introducing the new, beverage-led store to fast food fans.

The fast-food giant will be bringing its test of a broader lineup of coffee, energy drinks, crafted sodas and other beverages to more than