Creative Cooking Crew: Vegan Challenge - Mixed Mushroom Yakitori and Mushroom Scallion Potstickers

This is our inaugural month with the Creative Cooking Crew (hosted by Laz of Lazaro Cooks and Joan of Foodalogue)! Doesn't "inaugural" have a nice ring to it?  Just like the President being sworn in on Sunday, this feels a little bit like a swearing in for us, and we are super pumped.This month's challenge had a vegan theme  -"Choose one of your favorite rich, heavy, fatty animal-protein