One-Pot Rosemary Garlic Chicken and Fingerling Potatoes

INGREDIENTS

4 tbsp

olive oil, divided

2 tbsp

minced fresh rosemary

4 cloves

minced fresh garlic

3 tbsp

white vinegar

1 tbsp

agave syrup

Salt and pepper

1 1/2

lbs boneless skinless chicken thighs

1 tbsp

butter

1 lb

halved fingerling potatoes

Additional minced rosemary for topping