1. Black Bean Tostada

Heat precooked or canned black beans, adding ground cumin, chili powder, fresh oregano, and salt. Shred cabbage and chop a few radishes or a chunk of jicama; grate some Mexican melting cheese like queso oaxaca or cotija, and slice some smoked chorizo or other cooked sausage. Drain the beans and mash roughly. Lightly toast large tort…