This is not a Cheesesteak. This is a Mushroom Cheese sub. Oyster, Crimini, and Shiitake mushrooms sautéed with garlic, thyme and white wine. Sautéed onions and peppers, Pickled hot cherry peppers, Mayo, A1, and Jarlsberg cheese by NachoNachoDan Write A CommentYou must be logged in to post a comment.