2In a large, ovenproof dish or pan, add the pasta, tomatoes, basil, tomatoes, mascarpone, pesto, tomato puree, garlic powder, and chili flakes. Add 900mL of water and give it a good mix. Cook for approximately 40 minutes, stirring half-way through.
3After 40 minutes, add the spinach, and stir until wilted. Add the mozzarella, and parmesan and return to the oven for another 10 minutes, until the cheese is fully melted.