INGREDIENTS
4
boneless skinless chicken breasts, boneless skinless
1 tbsp
Thyme
1
Vidalia onion, small
1 cup
Chicken broth, reduced-sodium
2 tbsp
Balsamic vinegar
3 tbsp
All-purpose flour
1/2 tsp
Black pepper, freshly ground
3/4 tsp
Salt
2 tsp
Olive oil
2 tsp
Butter, salted