Screw with Broccoli

'Mix onion, mustard powder, and butter in a large bowl and season with salt.'

'Cut lime peel into thin strips, removing the white part (to avoid bitterness).'

'Set aside

'Prepare two pots of water and bring to a boil.'

'When serving, cook pasta in one pot.'

'Before it becomes al dente, add broccoli to the other pot with water and salt, and let it cook.'

'Once it's almost done (still slightly crunchy), add the remaining 1/2 cup of cooking liquid.'

'Drain pasta and reserve 1/2 cup of cooking liquid.'

'Mix the reserved liquid with butter and mustard powder.'

'Combine pasta and vegetables, mixing well.'

'Add lime peel, check seasoning, and adjust with black pepper if needed.'

'Serve hot

'Serves 6 portions.'

'318 calories per serving'