Peel and finely dice the onion and garlic. Peel, wash and chop the potatoes.
Heat the butter in a large pot. Fry the bacon in it and take it out. Sauté onion, garlic and potatoes in frying fat. 3⁄4 Add l water, bring to the boil, stir in broth. Simmer for about 10 minutes.
Wash parsley, shake dry, chop. Drain the corn and heat in the soup with the cream. Puree the soup slightly and season with salt and pepper. Sprinkle with bacon and parsley.