Maepranom’s Sukiyaki Sauce Cantonese is a Thai brand of bottled sauce. Cantonese Sukiyaki sauce, also known as “Steam Boat Sauce”, is often used for Chinese-style fondue dishes or as a seasoning in Sukiyaki hotpot dishes. This rich sauce is made from tomatoes, chillies, garlic, oyster extract, soya, sesame, and vinegar.