Who Sells Peppermint Milkshakes 2024 Who Sells. They only have four flavors—chocolate,. Chili dogs!—the milkshakes at cook out are not to be missed.
The seasonal milkshake is frequently requested to return to menus as a permanent staple, and, according to the company, more peppermint chip milkshakes were. The dessert combines the restaurant chain’s icedream with bits of peppermint bark chips for a cool and creamy holiday treat, according to the company.