noun
black bean sauce
A Chinese-style fermented black bean sauce used in cooking, especially in Sichuan cuisine. The Japanese name is derived from Chinese dòuchǐjiàng.
from Chinese dòuchǐjiàng
麻婆豆腐には豆鼓醤が欠かせない。
Black bean sauce is essential for mapo tofu.
この炒め物にトウチジャンを少し加えると風味が増す。
Adding a little black bean sauce to this stir-fry enhances the flavor.
Borrowed from Chinese 豆豉醬 (dòuchǐjiàng), meaning fermented black bean sauce. The Japanese reading トウチジャン reflects the Chinese pronunciation.