Four Seasons Pizza

Ingredients

• 2 1/2 cups white bread or all-purpose flour
• 7 g sachet dried yeast
• 1/4 tsp salt
• 2 tbsp olive oil
• 2/3 cup tepid water (plus 2 tablespoons)
• 150 g baby leeks (trimmed and sliced)
• 125 g mushrooms (sliced)
• 1 tbsp white wine vinegar
• 4 large bottled roasted red pepper pieces (drained and thickly sliced)
• 2/3 cup canned artichoke hearts (drained and quartered)
• 1 garlic clove (finely chopped)
• 2/3 cup tomato sauce
• 1 tbsp tapenade
• 50 g prosciutto (thinly sliced)
• 1/4 cup black olives (pitted, sliced)
• 1/2 cup sun-dried tomatoes (chopped)
• 1/2 cup mozzarella cheese (grated)
• a few sprigs fresh oregano