Spicy Beer Braised Beef and Buffalo Chili

Name: Spicy Beer Braised Beef and Buffalo Chili
Ingredients: 3 tablespoons olive oil, divided; 1 pound ground buffalo; 1 pound ground chuck; 2 mexican beers (or corona extra); 4 tablespoons chili powder; 1 tablespoon ground cumin; 1/2 tablespoon mexican oregano; 1/2 teaspoon cayenne pepper; 1 tablespoon paprika; 2 sweet onions, diced; 4 garlic cloves, minced; 1 red bell pepper, diced; 1 28-oz. can crushed or diced tomatoes; 1 can beef broth; 1 jalapeno, seeds removed, minced; 1 4-oz. can diced green chiles; 2 chipotle chilis in adobe sauce, seeds removed, minced; 1 teaspoon brown sugar; 1 teaspoon balsamic vinegar (optional)