Wash the potatoes and cook for 20-25 minutes. Peel the potatoes and let them cool down. Peel and chop onion. Cut bacon into small cubes and fry in hot fat. Add flour and sauté.
Then stir in the stock, milk and cream, bring to the boil. Simmer for about 5 minutes and season with salt and pepper. Peel, wash and chop the carrots. Steam carrots in a little water covered with salt and pepper for about 15 minutes.
Add peas after 10 minutes and cook. Fry the sausages in hot oil until crispy brown all around. Cut potatoes into slices and heat in the sauce. Arrange everything and garnish with remaining parsley.