1) The white radish is peeled and washed, and then cut into 3cm size hobs. The surface of the dried mushroom should be washed with water without soaking.
2) Wash the tomatoes and cut them into pieces the size of radish.
3) Heat the soup pot over high heat. Pour in the oil. When the oil is 70% hot, pour in 2 / 3 of the tomatoes and stir fry the soup. Then pour in the boiling water and boil.
4) Put in dried mushroom and radish, change to medium heat, cover the pot cover, cook for about 20 minutes.
5) Open the lid, put in the remaining 1 / 3 of the tomato pieces, cook for 5 minutes in high heat, mix in salt, white pepper and sesame oil.