Smoked salmon, caper and red onion pizza with rocket

Ingredients

• Basic pizza dough
• 250 millilitres warm water
• 1 teaspoon sugar
• 2 teaspoons active yeast
• 500 grams (about 3½-4 cups) high grade flour, plus extra for kneading
• 1/2 teaspoon salt
• olive oil
• Topping
• 2 tablespoons olive oil
• 1 cup canned crushed tomatoes
• 4 silverbeet leaves or handful spinach, finely shredded
• 1 teaspoon dried dill
• 1 quantity basic pizza dough (recipe above)
• 1 cup mozzarella cheese, grated
• 1 red onion, very thinly sliced
• 100 grams cold smoked salmon
• 4 tablespoons sour cream
• 2 tablespoons chives, finely chopped
• 3 tablespoons capers
• 2 spring onions, thinly sliced
• small handful rocket
• 1/4 teaspoon sea salt