Preparations:

• Combine the sesame oil, avocado oil, soy sauce, rice wine vinegar, and sweetener in a medium bowl.
• Add the chicken pieces and stir to coat.
• Marinate for at least one hour or up to 24 hours.
• Remove chicken from refrigerator 30 minutes before cooking.
• Preheat the grill if using.
• Divide the meat into four portions (reserve the marinade) and thread onto four skewers along with optional pieces of green onion.
• Grill chicken skewers over medium heat for 2-3 minutes per side or until desired doneness is reached.
• Cook the remaining marinade in the microwave for 2 minutes, or in a small saucepan for about 5 minutes until fully cooked.
• Pour sauce over skewers before serving with sesame seeds as garnish if desired.