Peel the potatoes and cook them in salted water. Then mash the potatoes, pour warm milk over them and mix them to a mash. Spice with salt, nutmeg and add some butter.
Clean the Brussels sprouts (removing the outer leaves), cross cut the stalk and cook in salted water. Then turn it into butter and spice with nutmeg.
Season the roulades with salt, pepper and spread with the creamed horseradish. Put bacon, onion and "herder's cheese" on top and roll up.
Season the roulades with salt and pepper and fry them in a frying pan. Add tomato puree and fry. Add the red wine. Mix water, mustard and ketchup and add to the roulades. Cook the roulades for 60-80 minutes.
After cooking, remove the roulades from the pan and bind the sauce with corn starch.