Pizza with Courgettes

Dough

• 220 g water
• 1 tsp sugar
• 2 tsp dried instant yeast
  of 20 g fresh yeast, crumbled
• 400 g strong white bread flour, plus extra for flouring
• 30 g extra virgin olive oil, plus extra for greasing
• 1 tsp fine sea salt

Topping

• 250 g mozzarella, drained, cut in pieces
• 60 g spring onions, white part only, cut in pieces (3 cm)
• 40 g extra virgin olive oil, plus extra for greasing
• 300 g courgettes, diced (1 cm)
• 1 tsp fine sea salt
• 1 pinch ground black pepper
• 250 g tinned chopped tomatoes
• 6 - 8 leaves fresh basil
• 1 tsp dried marjoram
  of 2 - 3 sprigs fresh marjoram, leaves only