Chicken with Balsamic Vinegar, Sweet Onions and Thyme

INGREDIENTS

pieces 1 pound(s) uncooked boneless skinless chicken breast(s), boneless skinless

1 tbsp

Thyme, fresh

Vidalia onion(s) cut in half lengthwise, thinly sliced (about 2 cups), 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

Table salt

2 tsp

Olive oil

2 tsp

Butter, salted