How to make
Cut the leeks into pieces, the crab rolls into circles.
Pour cold water over the leeks and add the broth cubes to it. Bring it to a boil and then add the sliced crab sticks.
Add the corn and the vermicelli noodles and let it boil for another 5-7 minutes, adding the pre-dissolved flour in 3-4 tablespoons of water.
Then add the vinegar and water and boil everything together until it's fully cooked.