Double-crust pizza

Ingredients

• 1 brown onion, sliced thinly
• 1 zucchini, sliced thinly
• 1 red capsicum, sliced thinly
• 2 cloves garlic, crushed
• 1/2 cup (75g) sun-dried tomato strips
• 1/2 cup (75g) seeded black olives, halved
• 280 grams artichokes in brine, drained, halved
• 1/2 cup (140g) tomato paste
• 1 cup (100g) coarsely grated mozzarella cheese
• 1 egg, beaten lightly
• 2 cups (300g) plain flour
• 1 1/2 teaspoon (7g) dry yeast
• 1/2 teaspoon salt
• 3/4 cup (180ml) water
• 2 tablespoons olive oil