In a mixing bowl, combine all ingredients except chicken and mix well. Place mixture in a food processor. Process until smooth.
Pour mixture into a saucepan. Bring to a simmer and cook for 3-4 minutes. Let cool for 10 minutes.
Pour half the cooled mixture over the chicken, and reserve half. Preheat grill to medium.
Place chicken on grill. Grill for 7-8 minutes on first side. Glaze before turning. Turn over and glaze again. Repeat process of turning and glazing, until chicken legs read an internal temperature of 180F.
Remove chicken from grill. Garnish with Toasted Sesame Seeds and serve with additional sauce.