Instant Pot Sweet Potato and Black Bean Chili

large sweet potatoes or about 4-5 cups

olive oil

white or sweet onion, peeled and cut into chunks (about 1 large onion)

large Anaheim pepper seeded and chopped

Jalapeño pepper chopped (seeded if desired, optional)

coriander

cumin

chili powder

ground black pepper or more to taste

garlic clove or 1/2 teaspoon garlic powder

kosher or sea salt

frozen corn yellow or white

cold water

canned black beans drained and rinsed with cold water

tomato paste

chicken or vegetable broth

salt

garnishes: chopped avocado or guacamole, sliced olives, grated cheese, sour cream or Greek yogurt, tortilla chips