Have answered on your other thread too-didn't twig that you were the same person?
Boil and peel carrots and swede. Put carrots into boiling water then 5 mins later, add swede. When soft, drain and then mash-not too smooth.It's nice chunky. Add butter and pepepr and nutmeg. Leavei n serving dish to cool and microwave on the day.It's lovely.