Drain the pasta and stir into the roasted vegetables. Stir through the mozzarella and pesto, top with Parmesan and return to the oven for another 10 minutes, until the cheese has melted.
Yams can be used in the same way as potatoes. Serve mashed yams with plenty of butter and seasoning as an accompaniment to meat stews or other vegetable dishes. Make yam chips or bake yams in ...