Penne with spicy tomato and mozzarella sauce

Name: Penne with spicy tomato and mozzarella sauce
Ingredients: 2 tsp olive oil; 1 onion, finely chopped; 3 garlic cloves, finely chopped; 1 red chilli, seeds removed, finely chopped; 400g tin chopped tomatoes; splash red wine vinegar; 1 tbsp tomato purée; Tabasco sauce, to taste; 1 tsp sugar; small bunch fresh basil leaves, torn; 125g ball fresh buffalo mozzarella, crumbled; 400g/14oz dried penne pasta, cooked according to packet instructions, drained; grated Parmesan, to serve; salt and freshly ground black pepper