Baking skills of European baker Jiang Chengze and Zhang Jinming

European roaster double roasting method: light roasted coffee with caramel lemon juice has the most attractive flowering acidity, but lacks the richness, smoothness and mellowness of medium or deep roasting, which is called body. Jiang Chengze and his partner Zhang Jinming discuss coffee aroma, balance and bean matching every day. One day, Zhang Jinming indulged in the aroma of cooking rice, blessed to the soul, thinking