Thaw dough and cut out 5 cm (approximately 2 inch) disks.
Press tomatoes through a sieve and spread onto dough, leaving a small margin around the edges. Slice mozzarella and place on top of tomato sauce Season with basil, oregano, salt and pepper.
Bake in an oven preheated to 200°C (approximately 400°F) for about 12 minutes.
Remove, let rest briefly then serve hot.