Place chicken in a large bowl; add flour and toss to coat well.
Heat the olive oil in a large saucepan over medium heat until hot. Add chicken and sear for 5 minutes per side or until golden.
Add carrots, onions, celery and garlic; sauté for 5 to 7 minutes or until vegetables are soft. Add remaining 7 ingredients (wine through salt and pepper).
Bring mixture to a boil then reduce heat, cover and cook for 35 to 40 minutes or until chicken is fork-tender.