Cut the chicken tenderloin into bite-sized pieces.
Slice the garlic into thin pieces.
Heat some cooking oil in a pan and sauté the garlic.
Add the chicken tenderloin to the pan and sear the surface.
Add soy sauce, cooking wine, sugar, and water, then bring to a boil.
Simmer over medium heat until the chicken is cooked through.
When the sauce has thickened, turn off the heat and drizzle with sesame oil.