Caramelised onion and potato pizza

Ingredients

• 1/2 cup (110g) caramelised onion
• 2/3 cup (70g) coarsely grated mozzarella cheese
• 2 potatoes (240g), unpeeled
• 1/2 cup (40g) finely grated parmesan cheese
• 2 tablespoon olive oil
• 2 teaspoon fresh thyme leaves
• 2 clove garlic, crushed
• 1 1/2 cup (225g) '00' flour, bread flour or plain (all-purpose) flour
• 1 teaspoon (4g) dried yeast
• 1 teaspoon caster (superfine) sugar
• 1 teaspoon fine table salt
• 1 tablespoon olive oil
• 1/2 cup (125ml) warm water, approximately