2 dozen chicken wings, about 3 1/4 pounds, rinsed and patted dry
Salt and freshly ground black pepper
Olive oil
1 tablespoon sesame seeds, toasted in a skillet over medium heat until lightly browned
Leaves from 1/2 bunch fresh cilantro, chopped
1 cup low-sodium soy sauce
1 cup grapefruit juice
1/4 cup hoisin sauce
1/4 cup ketchup
3 tablespoons rice wine vinegar
1/4 cup brown sugar
1 fresh, hot red chile, halved
5 garlic cloves, halved
2-inch piece fresh ginger, smashed with the side of a large knife