Peel and dice the potatoes, grind them in salted water (1 teaspoon of salt) with turmeric (1 teaspoon) and cook for about 20 minutes, drain through a kitchen sieve and return to the hot pot. Add butter (1 tbsp), cream (1 tbsp), milk (4 tbsp), coarse sea salt from the mill (2 big pinches), colored pepper from the mill (2 big pinches) and ground nutmeg (1 big pinch) and with Work through / pound the potato masher well.