Stir in tomatoes, and broth; bring to a simmer. Reduce heat to low and simmer uncovered, stirring occasionally, until flavors blend, about 30 minutes. Stir in beans, garlic, and chocolate; simmer to blend flavors, about 5 minutes. Sprinkle cornmeal over chili and stir in. Simmer to thicken chili, 1 to 2 minutes longer. Serve.
Recipe by Three Many Cooks at https://threemanycooks.com/recipes/meaty-mains/spicy-turkey-chili/