Share an experience

Home / California / California college towns / Ontario

Is Bento Box Japanese Grill gluten-free?

Bento Box Japanese Grill has gluten-related notes below but no confirmed gluten-free options yet. Read the cross-contact notes before ordering if you have celiac disease.

Last checked October 2, 2026.

Cross-contact

  • Its website warns that gluten cross-contact is possible. [1] found automatically

Before you go

Call (909) 923-2323

Questions to ask

  • Do you have tamari or gluten-free soy sauce?
  • Which sauces have wheat in them (eel sauce, teriyaki, tempura flakes, imitation crab)?
  • Can the kitchen change gloves and use clean pans and utensils for a gluten-free order?
  • Is there a gluten-free menu, or a list of what can be made gluten-free?

What gluten-free diners say

No diner reports yet. Been here? Yours would be the first.

Share your experience
How did eating gluten-free go?
Is there a gluten-free menu?
Is there a dedicated gluten-free fryer?

A few more, only if you know:

Did the staff understand cross-contact?

We'll email you a link to confirm your report, once: after that, this browser remembers you. Your email is never shown on the site or shared.

Reports are reviewed before they appear. Please don't include names, phone numbers or other personal details in your notes.

See what reviewers say about gluten Search Google for reviews of this Bento Box Japanese Grill that mention gluten-free ↗

Sources

  1. Benihana Hibachi Calories and Nutritional Information (2025) official · checked Oct 2, 2026
Something wrong on this page?
What's wrong?