Bring a large pan of lightly salted water to the boil, then cook the pasta according to pack instructions.
Meanwhile, heat the olive oil in a frying pan, then add the courgettes. Cook for 5 mins until softened and lightly golden. Reduce the heat, then add the lemon zest. Gently cook for a further min, add the soft cheese and milk, then mix together until the cheese melts. Season to taste.
Drain the pasta and return to the pan. Add the contents of the frying pan and stir well. Serve immediately.
Recipe from Good Food Vegetarian Christmas magazine, December 2006