Clean, wash and cut the soup greens into large pieces. Wash and halve the tomato. Peel the parsley leaves and put the stalks aside. Wash and halve the onions. Fry the onions without fat, with the cut surfaces facing down, in a large pot. Pour on 2 l water, add soup greens, parsley stalks, tomato, bay leaves, 1 tsp salt, peppercorns and cloves. Bring to the boil, cover and simmer for about 30 minutes.
Peel, wash and chop the potatoes. Wash, peel and slice carrots. Clean, wash and cut leek into rings. Chop parsley. Pour vegetable stock through a sieve and put it into a large pot.
Bring the stock to the boil again. Add potatoes, carrots and leek and cook covered for about 15 minutes. Approx. 3 minutes before the end of cooking time, add frozen peas and simmer. Add parsley to the soup except for a little bit to sprinkle and season with salt and pepper. Sprinkle with the rest of the parsley.