In a large dutch oven cook ground turkey and onion till meat is brown and onion is tender. Drain off fat. Stir in undrained beans (except for the black beans, which are drained), tomatoes and green chili peppers.
Add chili powder, oregano, ground red pepper and pepper. Bring to a boil, reduce heat and simmer, uncovered about 1-2 hours or till desired consistency; stir occasionally.