Simply put a pan on low flame, add one glass of water to it, put rock salt to taste, some freshly crushed black pepper, grated ginger, chopped green chilly, turmeric, bay leaf and cumin seeds, mix the spices well.
Now add fresh seasonal vegetables like carrots, radish, green peas, beans and capsicum.
Cover the pan and let them boil for about 10 minutes.
That's all, put off the gas, pour it in a bowl, garnish it with fresh coriander leaves, sprinkle some lemon juice and serve hot.