Clean, wash and cut the beans into pieces. Cook in boiling salted water for 5-10 minutes until al dente. Drain
Wash the prawns and fish, dab dry. Sprinkle with 1-2 tbsp lime juice. Peel onions and cut into slices. Peel and chop garlic. Stir 1 tablespoon starch and 8-10 tablespoons water until smooth. Mix with mango chutney, garlic, sugar, vinegar, remaining lime juice, sambal and salt
Fish salt, in approx. 2 tablespoons strength turn and knock off something. Heat 2 tablespoons of oil in a wok. Fry the fish and prawns for 3-4 minutes, turning occasionally, and remove.
Heat 1 tablespoon of oil in the frying fat. Stir-fry onions and beans for 2-3 minutes. Stir in the sauce, bring to the boil and simmer for about 1 minute. Add fish and shrimps and heat. Season to taste and garnish with parsley and chilli if necessary. Goes well with rice