This Hawaiian Ice Cream Cake is pure summer indulgence. It's so so good. Cold and creamy with a coconut and vanilla wafer crumb base, that's to die for. Layers of bananas and pineapple, to whisk you right off to Hawaii itself. It's summer excellence. It deserves gold stars, heart eyes, and all the feels! This dessert is a must this summer! So, let's get to it!