Peel and quarter the onion and cut into thin slices. Heat the oil in a pot. Fry the onion in it until light brown. Add stock, wine and 200 ml water, bring to the boil. Cover and let simmer at low heat for about 10 minutes.
In the meantime, clean, wash, quarter, seed and cut the tomato into thin slices. Heat the tomato slices briefly in the soup. Season to taste with salt and pepper. Wash parsley and chop finely. Fill onion soup into soup bowls and serve sprinkled with parsley
100/kcal. E2 g/ F5 g/ KH5 g