Clean, wash and possibly halve the Brussels sprouts. Peel and wash the potatoes and, depending on their size, cut them in half or quarters. Cover both and cook in salted water for 18-20 minutes
In the meantime clean, wash and quarter the tomatoes. Seed the tomatoes if necessary. Cut the flesh into small pieces. Peel and chop onions
Heat the fat. Sauté onions in it. Dust with flour and paprika and sauté while stirring. Add stock, tomato juice and cream. Bring to the boil and simmer for about 5 minutes. Add tomatoes briefly
Drain the potatoes and Brussels sprouts. Add to the sauce. Season to taste with salt and pepper. Wash and chop the parsley and sprinkle over it
Drink: cold beer