Calories, Fat, Protein, Fiber, & Carbs In Jersey Mikes Sub White Giant Buffalo Chicken Cheese Steak. Calories In Chicken Cheese Steak Quesadilla Calories: 258, Fat: 12g, Carbs: 23g, Protein: 16g, Fiber: 6g. Calories Burned For Treadmill: 8.5 km/h (7 minutes per km) Calories Burned For Treadmill: 7.5 km/h (8 minutes per km) Calories Burned For Treadmill: 6.6 km/h (9 minutes per km)