2) In a bowl, mix cream cheese and sugar together well combined. In a second bowl mix together brown sugar, melted butter, and walnuts.
3) Roll pizza dough onto a 30cm pizza screen. Spread an even layer of the cream cheese mixture on top of the dough. Distribute a layer of fruit topping evenly over the cream cheese, if desired. Sprinkle the brown sugar mixture on top of the pizza and bake in oven for 12 minutes. Cut into wedges and serve.