Peel and cut the potatoes, celeriac, and carrots into cubes and set them to boil for 10-15 minutes. They should be almost tender.
Finely chop the onions and sauté them in a pan.
Cut the bell pepper into cubes and the sausages into slices, add them to the pan and fry for a couple of minutes.
Drain the root vegetables, but remember to save some of the cooking water!
Add tomato paste, spices, sugar, cooking water, and cream to the pan – let it simmer for a few minutes.
Add the root vegetables to the pan and let them simmer for a few minutes. Adjust seasoning and serve.