A submarine sandwich, or sub, is an American sandwich made from a long bread roll, filled with meats, cheeses, vegetables, and condiments, served cold or hot. Hoagie In Philadelphia, and parts of Western Pennsylvania, you may likely hear a sub called a hoagie. Hero In Maine and most of New York City, especially among those of Italian descent, you’ll hear a sub called a hero. Grinder In a large part of the rest of New England you’ll hear a sub called a grinder.
For a hot sub Stack meat(s) and cheese(s) on bottom half of rolls; put under a broiler, or in a toaster oven, until cheese melts; proceed with vegetables and step 2
