Once the water in the pan has come to a boil, cook the potato cubes for 10 minutes. Add the pasta and give it a good stir. Once the water has reached boiling point again, add the cavolo nero.
when it’s boiling, add a pinch of salt and cook the pasta, setting a timer for two minutes before the packet instructions say it will be ready. Put a medium-sized, non-stick frying pan on the ...