Easy tomato pizzas

INGREDIENTS

• 450g strong white bread flour , plus more to dust
• 7g sachet fast-action yeast
• 2 tbsp extra-virgin olive oil , plus extra to serve
• 350ml warm water
• about 5 tbsp roast tomato sauce (see tip below), or stir together 100ml passata and a crushed garlic clove
• 8 tomatoes (green, orange, red, yellow - all different shapes and sizes)
• your choice of toppings: goat's cheese (with rind), grated Parmesan or Parmesan shavings, handful rocket, prosciutto