Steep tea in boiling water for 2- 3 minutes. Remove tea bags. Add green onions, oil, lemon juice, soy sauce,Karo syrup, red pepper flakes, minced ginger and garlic. Stir and set aside.
In a plastic bag, add chicken pieces and marinade. Marinate for 2 hours or longer. Remove chicken from marinade (reserve marinade) and place on foil-lined broiler pan. Broil about 25 minutes or until done, turning twice.
Place marinade in small saucepan and bring to a boil. Add cornstarch slurry and hoisin sauce. Cook until thickened.
To serve: Place scoop of steamed rice in center of plate. Put 2 pieces of chicken over rice and drizzle with sauce. Serve extra sauce on the side.