(TrendHunter.com) Crumbl Cookies never misses an opportunity to release a festive cookie flavor and this year it has dreamed up the delicious Mallow Creme ft. Lucky Charms cookie for St. Patrick's Day. In fact,... (TrendHunter.com) Crumbl Cookies never misses an opportunity to release a festive cookie flavor and this year it has dreamed up the delicious Mallow Creme ft. Lucky Charms cookie for St. Patrick's Day. In fact,...