By Allison Watkinson TLL Reporter Wendy's has partnered with Girl Scouts of the USA (GSUSA) for a limited-edition Thin Mints Frosty menu item. Available in chocolate and vanilla flavors, the licensed Frosty features a Thin Mints-inspired cookie crumble sauce that is swirled into the dessert and piled on the top. "The friendship between Wendy's and Girl Scouts of the … [Read more...] about Wendy’s and Girl Scouts USA Debut Thin Mint Frosty