Spicy Black Bean Soup

spray(s) cooking spray

medium uncooked onion(s) finely chopped

clove(s), medium garlic clove(s) minced

canned black beans undrained, divided (three 15 oz cans)

red pepper flakes or to taste

ground cumin

fat free chicken broth or vegetable broth

canned tomatoes with green chilis

canned yellow corn drained