Cut off the root ends of the enoki mushrooms and clean them thoroughly.
Thinly slice the onion.
Add cooking oil to a pan and sauté the onion first.
Add the enoki mushrooms and stir-fry together.
Add soy sauce, water, allulose powder, and minced garlic, then simmer.
Boil until the sauce is slightly reduced.
Finish by drizzling sesame oil and sprinkling roasted sesame seeds.