Red radish flavored soup

1 radish, 4 bowls of stock, a little coriander, cooking oil to taste. Production step 1: Wash the radish, peel and cut into pieces, and wash and cut the coriander into small pieces. 2. Put an appropriate amount of dashi stock and radish cubes into the pot together, boil and reduce the heat to low, and simmer until the chopsticks can penetrate the turnips