BLACK BEAN, CORN, SWEET POTATO AND FARRO BOWL (WITH CREAMY AVOCADO YOGURT SAUCE)

farro, cooked according to instructions

corn (I used frozen yellow corn that I heated)

black beans (I used canned, low sodium or no salt added, drained)

medium sweet potato, peeled

olive oil

medium avocado

plain, non-fat greek yogurt

Optional: reduced fat shredded mexican blend cheese, cilantro, hot sauce