Cut the chicken into bite-sized pieces
Slice the potatoes, carrots, and onions into bite-sized pieces
Add oil to a pan and stir-fry the chicken
Add the vegetables and stir-fry together
Add soy sauce, sugar, garlic, water, and pepper
Cover and simmer on low heat
Add glass noodles and simmer until the sauce is reduced
Finish with sesame oil and chopped green onion