Seitan Burgers with Mango BBQ Sauce

I highly recommend making your own seitan for this recipe. It’s a much easier process than you’d expect, and there’s plenty of room for improvisation, in both making the cooking broth as well as the seitan itself. The Mango BBQ Sauce is also easy and delicious, but feel free to substitute your favorite barbecue sauce. Garnish with julienned cabbage, a handful of fresh cilantro or scallions, and sesame seeds on a Pretzel Roll—the sauce’s salty forthrightnes