I love this, though I will admit that for some it is an acquired taste. I like to top mine with lingon berry sauce, whole cranberry relish would do. It is pronounced 'Rootmoose' or 'rut-Muss' depending on where the speaker is from. I am from the states so I tend to say 'rootmoose'.
- Boil potatoes until tender.
- In second pot Boil turnips (rutabagas) until fork tender.
- Drain well.
- Combine all ingredients in mixer.
- Blend until smooth.
- Serve hot.