Dr Pepper Chili

Name: Dr. Pepper Chili
Ingredients: 1 pound lean ground beef; 1 cup diced onion; ½ cup diced red bell pepper; 1 tablespoon chili powder; 2 teaspoons cumin; ¾ teaspoon salt; ½ teaspoon oregano; ¼ teaspoon garlic powder; 1 cup chicken broth; 1 (12-ounce) can Dr. Pepper; 1 (14-ounce) can fire-roasted tomatoes; 2 tablespoons tomato paste; 4 chipotle peppers in adobo sauce, finely chopped; 1 teaspoon Worcestershire sauce; 1 can kidney beans, drained and rinsed; sour cream, red onion, cilantro for garnish