I know Adam Frimer is no ninja, so when I saw this photo pop on his profile, I had to ask for a short tutorial. Turns out it is quite a fun project that you can easily do with your kids on a rainy weekend (sans holding the knife). Here is a pictorial outlining the process:

But just before we start, make sure you set your camera on a nice sturdy tripod

P.S. then again, maybe it is just the banana you want to slice…