Okay kiddo, so jidou liangfen is a dish from China that is made from mung bean starch. Think of it as a jiggly, wobbly, jelly-like substance that you can eat. It usually comes in thin, clear strips that look a bit like noodles.
To make jidou liangfen, people mix mung bean starch with water and then cook it until it becomes a thick, gooey mixture. After it cools down, they cut it into strips and serve it with a sauce made from soy sauce, vinegar, garlic, and chili oil.
Some people also add toppings like shredded chicken, cucumber, and peanuts to make it more delicious. Jidou liangfen is especially popular in the summer because it is refreshing and light, and it can be served cold.
So there you have it, jidou liangfen is a cool, jiggly, noodle-like dish made from mung bean starch, and it's a popular snack in China!