Cook beef or turkey in large pot over medium heat until meat is no longer pink and drain.
Add onions, carrots, green bell pepper, and garlic.
Cover and cook over low heat until onion is softened, about 8 minutes.
Stir in tomatoes, beans, water, chili powder, and oregano.
Cook uncovered until chili comes to a boil.
Reduce heat and simmer, uncovered, about 20 minutes.
Add squash and simmer, about 10 minutes longer.
Nutrition Facts were calculated using lean ground beef and zucchini.