Cut the chicken into large pieces.
Chop onion, carrot, potato, and green onion into bite-sized pieces.
In a bowl, mix soy sauce, minced garlic, oligosaccharide, sesame oil, and pepper to make the sauce.
Sear the chicken in a pan until the surface is golden brown.
Add the prepared vegetables and sauce, and stir-fry over medium-low heat.
Simmer over medium heat until all the ingredients are cooked through.
Finish by sprinkling sesame seeds and green onion.