Holy guacamole, these babies are good! If you've ever doubted that a vegan dinner can satisfy, you haven't tried these sweet potato black bean tacos. Even my boyfriend, who is quite the carnivore, was asking for more. There's so much to love about these tacos -- they're loaded with heavy-hitting superfoods like cabbage, sweet potato, black beans, avocados, and pepitas (also known as pumpkin ...