Boil 300 ml of salted water. Wash and dab the prawns. Peel onion and garlic and chop finely. Clean and wash the leek and cut into rings. Drain the pineapple and collect the juice.
Pour rice into boiling salted water. Cover and let it swell for 20 minutes at low heat. Fry prawns in hot oil while turning for 3-4 minutes. Season and remove. Fry the leek, onion and garlic in the cooking fat. Add the top layer of vegetables and oil from the jar and fry briefly. Add peas, pineapple and 4 tablespoons of pineapple juice. Add the rest of the sauce from the glass and mix everything together. Simmer for 4 minutes. Fold in prawns.
Add the top layer of vegetables and oil from the jar and fry briefly. Add peas, pineapple and 4 tablespoons of pineapple juice. Add the rest of the sauce from the glass and mix everything together. Simmer for 4 minutes. Fold in prawns. Season to taste with Sambal Oelek and soy sauce. Add rice