Background This recipe is classic soup by mixing fruits together with river prawns. The red color from fat in head part of prawns makes colorful clear soup. We get sour taste from mangoes instead of adding lime juice. This is similar to Tom Yam of central part of Thailand. Nutrition facts River prawns highly contains protein and fat. The main ingredient is variety of herbs for example shallots, lemongrass and fresh chilies and refreshed by the aroma of herbs. Furthermore, this recipe is popular eating in summer as you get a lot of sweat from it. Ingredients 1 kg river prawns, deveined 100 grams rawgreen mango, shredded 30 gramsshallot, thinly sliced 10 grams garlic, crushed 5 grams bird’s eye chili, crushed Salt, fish sauce and lime juice 2 cups water