Try this homemade Homemade Tentsuyu and Mentsuyu in the Microwave recipe the whole family will love. Made with Water, Soy sauce, mirin and Bonito flakes…
This Homemade Tentsuyu and Mentsuyu in the Microwave relies on simple, everyday ingredients such as water, soy sauce, hon-mirin and (to taste)! bonito flakes. It comes together quickly and makes 4 servings, at about 5 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026