Bamboe Chicken/Beef/Oxtail Soup Instant Seasoning (Bumbu Instan Sop) in 1.7oz (49gr)Sachet. Sop means Soup in Indonesian language, simply add Chicken, beef or Oxtail to make any of the soup you prefer using Bamboe Instant Spices. An instant approach to a traditional Indonesian Soup. Sop Buntut (ox tail soup) is very famous among others. Bamboe Instant Spices is ready-to-cook authentic Indonesian recipe made only from the freshest natural ingredients. Product of Indonesia.