PRO TIP: If you forget to reserve pasta water, then regular water will do.The pasta water will not dilute the dish as much if you end up needing it to loosen things up if the pasta is too dry. Step 2.
Meanwhile, bring a large saucepan of salted water to the boil, add the pasta and cook according to the packet instructions. Add the broccoli 4 minutes before the end of the cooking time.