House Of Tsang Mongolian Fire Oil is sold in a pack of five(5) glass bottles with net 5 Oz each. Enjoy House Of Tsang Mongolian Fire Oil. House Of Tsang, Made by the famous restaurateur, David Tsang. Mongolian Fire Oil Is A Delightfully Aromatic Blend Of Chili Peppers, Garlic, Onion, and Ginger that adds a blast of spice to almost any dish. Just a few drops to spice up your stir fry or any dish!