Sticky Chinese-Style Spareribs

From Hungry Monkey by Matthew Amster-Burton

serves 4

1 rack pork spareribs (about 3 1/2 lbs), trimmed and cut into individual ribs
1 bunch scallions, cut into 2 inch lengths
4 cloves garlic, smashed and peeled
2 star anise
1/4 c rock sugar or 2 Tb granulated sugar
1/2 c soy sauce
1 1/2 c low-sodium chicken broth
2 Tb hoisin sauce
2 Tb rice vinegar

Place all ingredients in a slow cooker and cook on low heat 7-8 hours or until the meat is very tender.