There are many dandelions in pickles, as well as wild vegetables, such as Sophora alopecuroides and plantain.

Cucumber strips, green onions, radishes, peppers, etc.

You can dip in the sauce.

Dip sauce is basically eaten raw, but you can also blanch it with hot water (hot sound means tide), such as celery leaves.

Northerners eat more.

As for nutrition, there are many kinds of vegetables, and some cooked foods are more nutritious and delicious, such as celery leaves and spinach, which are better eaten with dipping sauce.

However, there is also a saying that "the more scallion dipping sauce, the fatter it is". Raw, naturally.