Oreo is doing it again. A third new flavor will be released in 2020 and this one has an extra layer of Tiramisu creme. The coffee-flavored dessert is a classic and sure to be a hit. The cookies hit shelves in April for a limited time. But no need to wait that long for Chocolate Marshmallow and Caramel Coconut cookies. Those flavors could be out in the next week or so at some stores.