First, pick the soybeans clean of dirt and pod skins, and put them into the ground pot and keep stirring. The most important thing is the heat, small fire slowly stir-fried until the soybean grinning small mouth, it means success. If the frying are grinning big mouth, and the color is dark, the good stinky bean cake will taste astringent bitter, if the frying is not grinning, make the stinky bean cake tastes not good.

Fried soybeans should be placed in warm water for a few hours, until the soybeans drink a small belly rounded, rounded, and put out on a sieve to control the water. Stir-fry the flour in a pan until lightly browned, pour in the semi-dried soybeans and stir until each soybean is coated with flour.

Pour the beans into a large tiled pot and cover the pot with a piece of white cotton cloth, the rope wrapped around and around so as not to let in any air. The big pot was carried to a pile of straw, and the straw was used to cover the pot tightly, so that the soybeans could ferment inside.

One week the soybean will be fermented, from the straw pile out, put the parsnip leaves, chili pepper, and pepper and fennel boiled into the soup mix. After mixing, dig a small ball in the hand, first into a ball, and then patted flat, put on the pan raft, end to the sun under the sun dry.

Smelly bean cake also has several ways to eat, can be eaten directly on the bun, can be cut into pieces or slices and eggs and a piece of fried, can also be cut into strips with sesame oil and eat.