Wash parsley, shake dry and chop coarsely. Remove the crusts and crumble the bread. Coarsely chop nuts. Coarsely mash with parsley, bread, pink berries and 1 tbsp. oil in a mixer. Season with salt and pepper.
Dab medallions dry and cut a deep pocket into each one. Fill them with the nut mixture and pin them down.
Heat 1 tablespoon of oil in an ovenproof pan or flat roasting pan. Fry the medallions on each side over a high heat for 2-3 minutes. Season with salt and pepper. Roast in the preheated oven (electric cooker: 80 °C/circulating air and gas not suitable) for approx. 1 1/2 hours.
In the meantime, peel and wash the potatoes and kohlrabi and cut them into thin slices. Peel and finely chop the onion. Heat the fat. Sauté onion in it. Dust with flour and sauté briefly.
Add 1/4 l water and cream, bring to the boil. Add potatoes and simmer covered for about 15 minutes.
Cook the kohlrabi for the last 5-7 minutes. Season to taste with salt and pepper. Wash basil, shake dry, cut into strips and add to vegetables. Arrange veal medallions with cream vegetables.