Insomnia Cookies introduces St. Patrick's Day cookie

Insomnia Cookies, the brand known for serving warm cookies all day and late into the night, is debuting a green Cookies ‘O Cream Classic Cookie in celebration of St. Patrick’s Day.

Available while supplies last, the festive cookie is filled with marshmallows. The limited-time offering is available in-store and online both as a single cookie or six-pack.

Related: Insomnia Cookies introduces LTO Hot Cocoa Classic cookie