1 cup prechopped onion |
1 cup unsalted chicken stock (such as swanson) |
1 tablespoon all-purpose flour |
1 1/2 tablespoons chili powder |
2 teaspoons ground cumin |
3/4 teaspoon garlic powder |
1/2 teaspoon crushed red pepper |
1/4 teaspoon salt |
1 (15-ounce) can unsalted tomato sauce |
3 cups shredded skinless, boneless rotisserie chicken breast (about 15 ounces) |
1 (15-ounce) can unsalted black beans, rinsed and drained |
12 (6-inch) corn tortillas |
cooking spray |
3 ounces preshredded 4-cheese mexican blend cheese (about 3/4 cup) |
1 cup chopped tomato |
1/4 cup chopped fresh cilantro |
6 tablespoons sour cream |