1/2 tsp. chipotle chile pepper powder
6 small boneless skinless chicken breasts (1-1/2 lb.)
1 pkg. (10 oz.) torn mixed salad greens
1-1/2 cups tortilla chips (2 oz.), coarsely crushed
1 cup canned black beans, rinsed
1 can (7 oz.) corn, drained
1/4 cup slivered red onions