2Heat oil in a large nonstick skillet over medium to medium-high heat. Add ground chicken and onion; cook, stirring occasionally to break up the meat, until onion is mostly tender and meat is cooked through, about 5 minutes. Season with chili powder, cumin, garlic powder, and salt.
3Add black beans, corn, diced tomatoes and green chiles, and tomato sauce; stir until well combined. Bring mixture to a low simmer and cook for about 10 minutes. Taste mixture and adjust the seasonings as desired.