1. Heat oil in large skillet/pot. Sauté garlic and onion until fragrant, about 1 minute.
2. Stir black beans, tomatoes, yellow corn, quinoa, and chicken broth into skillet. Season with chili powder, cumin, salt/pepper.
3. Bring to a boil, cover with a lid and simmer until quinoa is tender and liquid is mostly absorbed, about 20 minutes.
4. Serve and enjoy! Add avocado and shredded cheese if desired.