Place chicken, black beans, corn, Cheddar cheese, red onion, red bell pepper, and jalapeno in a large bowl; toss well. Add ranch dressing, chipotle pepper, and 2 tablespoons reserved adobo sauce. Refrigerate salad until ready to serve.
Serve chicken salad in a bento box, using a silicone muffin cup. Fill other compartments with sweet peppers, tortilla chips, and mixed berries.