What can you get on cheese steak sub?

Depends. There are 3 types, the oroginal, classic, and the works. Original: cheese, and onions. Classic: cheese, onion, peppers, and mushrooms. Works: cheese, onion, peppers, mushrooms, lettuce, tomato, and mayo. You can add on whatever else you want to either but at a cost.

Cheese, onions, lettuce, mayo, pickles, peppers, etc...

Peppers, onions, cheese, lettuce, whatever comes on a cheesesteak