Place bacon in pan and sauté until crispy, (about 8 minutes) remove from pan and place on a paper towel and blot it
Add chicken and sauté for 3 minutes on each side. Remove to a plate and set aside
Add onion and sauté for 5 minutes
Add celery, mushrooms, garlic, thyme, salt and pepper and sauté for another 5 minutes
Preheat oven to 350 F
Add wine, chicken broth and bay leaf and turn the heat up to medium high. Bring it to a boil and return the chicken to the pan and crumble the bacon in it as well
Turn off the heat under the pan and place the pan in the oven. Leave it uncovered and bake for 30 minutes
Spoon some chicken on the plate and ladle some gravy on top of the chicken