Cut potatoes into small cubes, boil in water with salt and caraway seeds and cook for 15 minutes.
Cut bacon and onion into small cubes. Cook the bacon, add the lard and sauté the onion until soft. Add flour and sauté.
Deglaze with potato boiling water, add potatoes and bring soup to boil.
Fold in whipped cream and chopped parsley and season the soup with marjoram, salt, pepper and mustard.
Our tip: Use a deliciously spicy bacon for a delicious touch!