Beaut Burger exterior | Photo by Nikki Buchanan   Everyone gets a hankering for a burger now and then — even vegetarians and vegans — which is the beauty of Beaut Burger, a Tucson-based vegan burger joint so successful that it’s recently opened a second location here in Phoenix. Housed in a crisp-looking refurbished shipping container on Indian School just east of 32nd Street, BB makes almost all of its fresh, plant-based food in-house —...