ArkMex Venison Chili

Name: ArkMex Venison Chili
Ingredients: 2 pounds ground venison (or grass-fed ground beef); 1/2 pound pork sausage; 2 cans diced tomatos; 1 can diced tomatos with green chiles (mild) (Ro-Tel, or similar); 2 cans red or black beans, drained and rinsed, or 1/2 bag dry beans, soaked; 1 12-oz bottle dark beer (I use Guinness, but YMMV); 4 tablespoons chili powder; 1 tablespoon ground cumin; 1 tablespoon ancho chile powder; 2 chipotles in adobo, minced; 1 large yellow onion, minced; 6 cloves garlic, minced; 1-2 pinches cayenne, to taste; 1-4 cups beef broth; olive oil; salt and pepper