Preheat oven to 400°
Heat oil in an oven safe skillet over medium until hot.
Season chicken with salt and pepper. Place in pan skin side down and let sear a few minutes untouched.
Flip chicken over and cook 2 minutes.
Place skillet in oven and finish cooking until internal temp reaches 165°. Remove chicken to a plate.
Return skillet carefully to stove. (Handle will be HOT!) Add onion and saute.
Add wine and simmer to reduce a bit.
Add broth and whisk in dijon. Add half & half.
Add spinach and rosemary.
Return chicken to pan and top with bacon & parmesan.
optional:serve with tortellini
