Add a little water and the mussels to the pan.cover the pan with a lid and cook the mussels for about 3-4 minutes, giving the pan a shake from time to time. The mussels are cooked when they've opened up.
Let the Mussels cool down and remove the meat from the shells
Put the Pizza base on a worktop and ladle the sauce ontop (remeber to go right to the edges so it wont burn)
sprinkle some cheese as a base and add the Mussel Meat & toppings
sprinkle a little more cheese on top and a good grind of black pepper
pre heat the oven to 220 degrees celcius
place pizza on a tray and cook for about 10 - 15 mins
Cut into pieces and serve