Cheesesteak Casserole  September and October are filled with fairs and festivals! I love how the smell of food just lingers in the air as soon as you arrive at one of these events. My go-to choice is usually pizza and some sort of fried dessert like Fried Oreos or a yummy funnel cake. My husband, on the other hand, usually heads straight for the cheesesteak line. He loves to get his cheesesteaks loaded with peppers, onions, mushrooms and lots of mayonnaise. In fact, there’s normally a glob of mayo running down his hand once he’s finished. Isn’t it so funny how when you are in the dating…