Lukkat and garlic are cleaned and cut into small pieces. Courgettes and potatoes peeled and cut into cubes. In a saucepan heat the oil and gently fry the onion and garlic. Add potatoes and zucchini and sauté for about 5 minutes. Add broth and boil put salt and pepper. Boil for another 15-20 minutes. Pulling from heat and everything passaged. The finished soup add the cream and stir well.