In a pan over high heat, add olive oil and thinly sliced ribeye.
Season with salt, pepper, and garlic powder.
Once halfway cooked, add minced onion, green peppers, and salt.
Continue to cook until it looks just like this.
Roll out your puff pastry and divide into equal parts.
Lay down some American cheese, the cooked cheesesteak, more American cheese and mozzarella.
Fold over the opposite side and seal all around.
Crimp the edges with a fork and remove any excess dough.
Make three cuts across the top.
Brush on some melted butter and sprinkle on some Parmesan cheese.
Bake until golden brown.
Brush on melted butter, some Parmesan cheese and dried parsley.
