Feeling Lucky? Catch the magically delicious gourmet marshmallow rice CRISPYCAKE with colorful marshmallow shapes found on top and throughout the cake. This favorite cereal now transformed into our handmade Crispycake with marshmallow goodness plus the rice crispy crunch. You don't have to travel to the end of the rainbow to capture this gold standard. Crispycake. Like all Crispycakes this has an 11 month shelf life from the manufactured date.