Add the olive oil in a medium pan over medium heat. Add the chicken skin down and brown, 2 minutes and turn. Add the celery, carrots, garlic, the tomatoes and the wine.
When starting to boil add the bell peppers. Lower the heat to low, slightly cover the pan and cook for 40 minutes
Giangi's Kitchen provides nutritional information, but these figures should be considered estimates, as a registered dietician does not calculate them.