It’s kinda sweet, it’s kinda funky, it’s kinda savory, and it’s only here this time of year. The Japanese Sweet Potato Sandwich has returned for the fall! What’s inside? Shoyu mayo, roasted-then-fried sweet potatoes, cabbage-green-onion-slaw, and tempura-fried sesame seeds that resemble a many-eyed sea monster. In the Clover museum, there likely exists a piece of paper from 12 years ago, when the first version of the JSP was first presented at Food Dev. Enzo was trying to do 2 things when he created this masterpiece…