Banana Split cake will stay fresh in the fridge for 3-4 days. After about 4 days the bananas will start to brown slightly and the cake will start to get watery from the pineapple juices.

Banana splits and cake are two of America's most beloved desserts — so when you combine them, magic happens. This Dolly Parton recipe for Banana Split Cake in a Jar is just what it sounds like ...