You will be given a definition of a task first, then some input of the task.
In this task, you have to identify the named entities (NER) which are the ingredients required given its directions. Named entities are the names of the items without their quantity.

Flatten the lemon grass stalk with a rolling pin or meat mallet and place in the pan with the stock, chicken, curry paste and shallot; bring to the boil. Add the mushrooms to the pan and simmer gently for 8-10 minutes., Stir the sugar and the fish sauce into the soup and simmer for 3 minutes until the chicken is cooked. Squeeze in lemon juice and season to taste., Ladle the soup into warmed serving bowls and scatter over the salad onions, chilli and corriander. Serve with an extra wedge of lemon.
Output:
stalk lemongrass, chicken breasts, red curry, shallot, shiitake mushrooms, sugar, fish sauce, lemons, salt, SERVE, green onions, red chilies, coriander leaves