This post is sponsored by Alvarado St. Bakery Co-Op. All opinions are 100% mine.  Isn't that a thing of beauty?   A tower of saucy, spicy, smoky, sauerkraut-filled goodness, aka the Vegan Tempeh Reuben, aka the best sandwich ever invented, aka #iminsandwichheaven  I mean, can anything top that? Many years ago, a lifetime really, I worked