1. In a large pot, heat the oil. Add the white and tender green parts of the scallions, along with the leeks, fennel and onion; season with salt and white pepper. Cook over low heat, stirring ...

Heat up the oil in a pot and caramelize the onions ... Add these into the mix with spring onion stems, coriander and mix gently so as to not break the dough pieces.

There are several types of cong you bing (spring onion cakes, also spelled chong you bing). Some shops make delicate, flaky cakes, almost like puff pastry, while the other extreme is hearty ...