Add the chicken stock, oregano, bay leaf, vinegar, and tomato paste. Use a straight edge spatula or wooden spoon to scrape up any browned bits from the bottom of the pan. Add the black beans. Bring to a boil, lower to a simmer, and cook, covered for half an hour, and uncovered for another half hour, or until the the liquid thickens. Remove bay leaf.
Adjust seasonings, adding salt and pepper to taste.
Serve with rice or heated corn tortillas.
Read more: http://www.simplyrecipes.com/recipes/black_bean_turkey_chili/#ixzz3na4xwoS5