In Thai tom means boiling and yum means sour and spicy salad. Tom Yum is one of the most popular soups of Thailand, Laos and Indonesia. Flying Goose TomYum Soup (Paste) contains ingredients to make your soup both spicy and sour. Tom Yum Soup Paste of Flying Goose contains only natural ingredients like lemongrass and galangal and brings an authentic Thai culinary experience to your home. Add chicken, vegetables or seafood, and enjoy the typical taste of Tom Yum soup.