Materials:

Undaria pinnatifida, prawn, carrot, tender tofu, egg white, onion and ginger.

Steps:

1. Undaria pinnatifida is soaked in advance. Remove the head and shell of prawns and chop them into shrimp paste.

2. Add carrots, a little salt, pepper, a spoonful of corn starch and an egg white to the shrimp paste and mix well.

3. Pour a small amount of oil into the pot and stir-fry shallots and ginger. Stir-fry Undaria pinnatifida several times, add water to boil, add meatballs and cook until the color changes. Add tofu slices to cook for a minute or two, and add some medlar.