INGREDIENTS
8
large bone-in, skin-on chicken thighs
1/2 cup
Dijon mustard
1/4 cup
packed brown sugar
1/4 cup
red wine vinegar
1 tsp
dry mustard powder
1 tsp
salt
1 tsp
freshly ground black pepper
1/2 tsp
ground dried chipotle pepper
1 pinch
cayenne pepper, or to taste
4 cloves
garlic, minced
1
onion, sliced into rings
2 tsp
vegetable oil, or as needed