This Spiked Tropical Cake Shake will immediately transport you to some place tropical! It's so thick, creamy, and sweet. It takes like cake batter and is filled with cherries, pineapple, and of course, Malibu Rum!
If you're using a Vitamix, just use the preset "Frozen Desserts".
Make sure you have a very powerful blender, as this shake is very thick!