10 Popular Pizzas You Can't Afford To Miss

5. Marco's Pizza: Mushroom Pizza Slice

It should come as no surprise that the healthiest pizza slice on Marco's menu is covered in fungi. Mushrooms are low in calories, fat, and free of cholesterol, making them a healthy pizza topping. They also contain reasonable amounts of fiber and minerals and vitamins like copper, magnesium, and vitamin D that all contribute to optimum function.