Venison Chil

3 tb vegetable oil
1 lg onion, finely chopped
2 cloves garlic, minced
1 pequin chile, minced
1 1/4 lb venison, cubed 1/2
3/4 lb ground venison
28 oz can of crushed tomatoes
3 tb red wine vinegar
3 tb ground chili powder
2 tb ground cumin
2 tb worcestershire sauce
1/2 ts cayenne pepper
1 green bell pepper, chopped
2 ts salt
1 fresh ground black pepper
10 oz red kidney beans, drained
3 tb masa harina *
* Mixed with a little water into a smooth paste for thickening chili.