Green Jalapeño Hot Wings

INGREDIENTS

5 lb

chicken wings, split at the joints and tips reserved for stock (see Note)

Salt and freshly ground pepper

1/2 cup

green jalapeño hot sauce

2 tbsp

coarsely chopped pickled jalapeños

1 stick

unsalted butter

large garlic cloves, minced

1/2 cup

plain nonfat yogurt

1/4 cup

mayonnaise

1 tbsp

apple cider vinegar

2 oz

blue cheese, crumbled (1/2 cup)

Celery sticks, for serving