Barbecue Chicken

1 red onion , sliced thin 1 bell pepper , sliced thin (red or green) (optional) 2 tablespoons butter 1 cup cooked chicken, shredded 1/2-1 cup barbecue sauce 1[...]

12 skinless chicken thighs 4 tablespoons barbecue sauce 2 tablespoons clear honey 2 tablespoons oyster sauce 2 tablespoons olive oil 4 garlic cloves , finely[...]