1To make the dough, put the flour, yeast, sugar and salt in the bowl of a stand mixer with the dough hook. Mix to combine. Add the warm water and oil to the dry ingredients. Mix on medium speed for 5 minutes until the dough is smooth and elastic. (Alternatively, combine the dry ingredients in a bowl. Add the warm water and oil to the dry ingredients. Mix until the dough comes together. Turn the dough out onto a lightly floured surface and knead for 10 minutes until smooth and elastic.)
2Put the dough in a lightly oiled bowl, cover with plastic wrap and set aside in a warm place for 45 minutes or until the dough doubles in size.
3Meanwhile, make the pizza sauce, put all the ingredients in a food processor or blender and process or blend until well combined. Pour into an airtight container and store in the refrigerator for up to 4 days or freeze for up to 3 months.
4Sprinkle the semolina onto a clean counter. Turn the dough onto the semolina and punch down to remove the excess air. Knead until smooth. Stretch the dough out until it is large enough to cover the pizza pan.
5Insert the wire rack into the bottom shelf position. Preheat the oven. Select PIZZA/CONVECTION/FRESH/425°F/18 minutes and press start.
6To make the topping, spread ½ cup (4 fl oz border. Top with three-quarters of the mozzarella then the salami, olives and remaining mozzarella.
7Once preheated, put the pizza in the oven. Bake for 18 minutes until the topping is light golden and the dough is browned.
8Remove the pizza from the oven. Garnish with basil leaves and red pepper flakes. Slice and serve.