How to cook Lemon and Coriander Soup?

Ingredients
Coriander leaves.....................................2 bunches
Cabbage.................................................4 tbs (finely chopped)
Carrot.....................................................4 tbs (finely chopped)
Green Onion............................................4 tbs (finely chopped)
Lemon.....................................................1 medium
Black pepper powder...............................1/2 tsp
Salt to taste

Method
1. Wash and finely cut the coriander leaves. Keep aside.
2. Take 4 cups of water in a cooking pan, on medium heat let the water boil.
3. Once the water boils add coriander leaves and cook for 5 mins.
4. Remove the pan from heat and strain the water in a bowl.
5. Again in a bowl take coriander water and add lemon juice, cabbage, carrot and green onion. Cook for 5 mins.
6 Remove the pan from heat. Transfer the soup in a bowl and sprinkle some coriander leaves.
7. Serve hot before meal.