Steak & Cheese Subs {with Onion, Mushrooms & Jalapeno} are the perfect week night meal. I held back from calling these Philly Cheesesteaks.  I’ve never actually had an authentic Philly Cheesesteak but am sure they are worthy of more effort than it took to make these subs.  These were super fast and so easy. I also held back from calling these Steak & Cheese Grinders, which is what I grew up loving.  Wasn’t sure that the regional term ‘grinder’ would resonate with a wider audience :)  For almost as far back as I can remember my friends and I would get on our bikes and ride into town to eat at the Pizza…