Sal and Fran find some deliciously different pizza toppings, even getting wet and dirty for some of the ingredients. Whether it's trying deep-fried slices at Forcella in Brooklyn, a simply distinctive focaccia pie at Liguria Bakery in San Francisco, or clam farming in Larkspur for a fresh clams and Sopressata combination, Fran and Sal will have their hands full with these mouthwatering toppings.