Case Size: 12/13 oz. A spicy Sichuan-style chili bean paste essential for adding heat and umami to dishes. Lee Kum Kee Chili Bean Sauce (Toban Djan) (13 oz) is a flavorful paste made from fermented soybeans and chili peppers, commonly used in Chinese and Asian cuisine. It adds depth and spice to stir-fries, sauces, and noodle dishes.