What's the Difference Between a Hero, Sub, Grinder, and Hoagie? - Eater

How one sandwich got several different regional names

Why is a hero sandwich called a hoagie in Pennsylvania, a sub in New Jersey and most of the rest of the country, except for being a grinder in certain Midwest cities?

Grinder Sandwich Recipe (Tik Tok Sandwiches with Grinder Salad)

The best Italian subs in Los Angeles - Los Angeles Times

The best Italian subs in Los Angeles - Los Angeles Times

Grinders, Hoagies And Wedges: What You Call A Sub Sandwich Reveals Where You're From

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Italian Grinder Sandwich • Hip Foodie Mom

Do Michiganders Call it a Hoagie, Grinder, Sub, or Hero Sandwich