Chahan (dish) ground beef and chicken broth, among others. Pre-cooked rice is typically used, and leftover rice is sometimes used. Oils such as canola oil, sesame oil and sunflower oil are used to fry the dish. The dish can be seasoned with soy sauce, oyster sauce, sesame oil, salt, pepper and katsuobushi, a dried and flaked tuna product. Shiso, an Asian culinary herb, may also be used to flavor "chahan". Nori, a dried edible seaweed product, can be used as a garnish. The use of a hot wok for frying and cooking "chahan" quickly can prevent the rice from sticking to the
Oyster sauce taken emergency action to amend its food standards code to set a limit for 3-MCPD in soy sauce of 0.02 milligrams per kilogram, in line with European Commission standards which came into force in the EU in April 2002. Oyster sauce Oyster sauce describes a number of sauces made by cooking oysters. The most common in modern use is a viscous dark brown condiment made from oyster extracts, sugar, salt and water thickened with corn starch. Some versions may be darkened with caramel, though high-quality oyster sauce is naturally dark. It is commonly used in Cantonese, Thai, Vietnamese and Khmer