Wendy’s is upgrading its dessert menu in 2026 with an expanded Frosty lineup. Beginning February 16, the Thin Mints Frosty will return to Wendy’s menus nationwide in collaboration with Girl Scouts of the USA, available in both chocolate and vanilla. The menu will also introduce two Frosty Fusions: Minty Chocolatey Crumbly Cookie Butter Swirl and a Frosty Fusion featuring pieces of Thin Mints cookies.
Wendy’s Upgrades Thin Mints Frosty
The Thin Mints Frosty is returning to Wendy’s menus with a major update, set to launch on Monday, February 16. The fast-food chain’s seasonal dessert will be available in both vanilla and chocolate flavors.
Wendy’s initially partnered with Girl Scouts of the USA in 2025 to introduce the Thin Mints Frosty. It was a limited-time flavor inspired by the iconic Girl Scout cookie. Fans of both brands enjoyed the collaboration, leading to its return with an updated format this year.
According to Snackolator, for 2026, Wendy’s is expanding the experience by adding two new Frosty Fusions: Minty Chocolatey Crumbly Cookie Butter Swirl and Frosty Fusion with Thin Mints Cookies.
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The Frosty Fusions will include pieces of actual Girl Scouts Thin Mints cookies. The drinks will be layered with the signature mint-chocolate swirl and are designed to add texture and enhance the cookie flavor while keeping the familiar Frosty base.
Thin Mints Frosty Return Sparks Buzz Across Social Media

Following the news of the Thin Mints Frosty relaunch, fans shared their excitement on social media.
Some commented, “So excited for this one!!” while others called it their favorite Frosty flavor, adding, “My favorite one is the Thin Mints one, so yay!”
The Frosty, a signature item at Wendy’s for decades, is a blend of milkshake and soft serve. The Frosty lineup has become one of the brand’s most popular menu staples, served alongside classics like burgers, fries, and chili.
With the return of the Thin Mints Frosty and the addition of new Frosty Fusions, Wendy’s is building on a fan favorite while adding fresh twists to its dessert menu.
