heat butter on flat cook top grill if you have one.if not a large skillet. Add meat, salt,pepper and a little bit more butter if needed. cook as desired I usually cook about 4minutes high heat. right before its done top with cheese turn off heat cover with a lid and your ready to go

I grill onions and mushrooms on side and make a garlic mayo for hoagie.garlic mayo:1 cup mayo, 2 cloves of garlic finely minced, salt, pepper, oregano, parsley flakes