Cut the turnips into cubes approx. 5 - 6 mm in size.
Put the butter with 2 - 3 tablespoons of water, the vegetable stock and the diced swede in a saucepan and cook for about 10 - 12 minutes not too soft. Season well with salt, pepper and nutmeg.
Mix the skyr with the beet syrup, egg and breadcrumbs. Stir into the turnips, season a little again. Divide the ingredients in two casserole dishes and place a few pieces of butter on top.
Bake in a preheated oven at 180 ° C top / bottom heat for about 30 - 35 minutes. Sprinkle with chives and serve.