Texas Style Chili

Name: Texas Style Chili
Ingredients: 1/4 cup rendered bacon grease or vegetable oil; 3 pound tri-tip or boneless sirloin or chuck roast, cubed; 1 large white onion, chopped; 3 large jalapeno or serrano peppers, stemmed, seeded and chopped; 5 cloves garlic, peeled and crushed; 5 New Mexican green or red chiles, roasted, stemmed, seeded and chopped; 6 tablespoons chili powder; 1 tablespoon ground cumin; 2 teaspoons Mexican oregano; 2 teaspoons salt; 1 teaspoon freshly ground black pepper; 2 large tomatoes, peeled, seeded, and chopped; 1 (12-ounce) bottle Lone Star or Shiner Bock beer; 2 ounces tequila; 3 chipotle chiles in adobo, chopped; 4 to 5 cups beef stock; 1/4 cup to 6 tablespooons masa harina; Chopped fresh cilantro leaves, garnish; Finely chopped white onions, garnish; Sour cream, garnish; Fresh hot cornbread, accompaniment