Chipotle Pork Chili

Name: Chipotle Pork Chili
Ingredients: 1 ½ pounds boneless pork shoulder; 1 tablespoon cooking oil; ½ cup chopped onion (1 medium); ½ cup chopped yellow or red sweet pepper (1 medium); 1 to 2 canned chipotle chile pepper in adobo sauce, finely chopped (see Tip); 1 (10 ounce) can diced tomatoes and green chiles, undrained; 2 (15 ounce) cans red kidney, black, and/or pinto beans, rinsed and drained; 1 cup beer or water; ½ cup water; ¼ cup bottled salsa; 2 teaspoons chili powder; 1 teaspoon ground cumin; 4 cloves garlic, minced; ¼ cup light dairy sour cream (Optional); 1 bunch Fresh cilantro sprigs