Cheesesteak Quesadilla

ingredients:
green pepper,
onion,
garlic clove,
mushrooms,
Pam cooking spray,
Great Value vegetable oil,
Mission Flour Tortilla,
Land O Lakes White American Cheese,
Great Value Provolone Cheese,
Wellsley Farms Mozzarella Cheese Shredded,
Salt,
Black Pepper,
Steak-umm Sliced Steaks