Cut tofu in rectangular, then slowly remove some tofu meat.

Mix pork, tofu meat, egg, white tofu. Mix well.

Stuffed mixture in tofu pouch then fry it. Char it.

Sauce:
Combine soy sauce, dark soy sauce, wine, sugar and a little water. Mix well.
Then pour into fried tofu.

Simmer until sauce thickens. Add spring onion before serve.