Try this homemade Natto Toast with Grainy Mustard and Mayonnaise recipe the whole family will love. Made with bread, pack Natto, cheese and mustard. Eas…
This Natto Toast with Grainy Mustard and Mayonnaise relies on simple, everyday ingredients such as sliced bread, pack natto, melting sliced cheese and grainy mustard. It comes together quickly and makes 4 servings, at about 55 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