Halve the papaya and remove the seeds. Peel the flesh. Cut 1 papaya into slices, dice the other very finely. Mix papaya cubes, lime juice, brown sugar and ketchup. Wash the chilli pepper, cut lengthwise and remove the seeds.
Chop the pod finely. Quarter the bell peppers, clean, wash and chop finely. Add chili and paprika cubes to the papaya cubes and mix. Season to taste with salt and chilli powder. Clean and wash spring onions. Heat the oil in a pan, fry the spring onions for about 5 minutes, remove and keep warm. Peel garlic and dice finely. Heat 1 tablespoon of oil in a frying pan. Fry the prawns and garlic for 3-4 minutes while turning. Season with salt and pepper.
Heat the oil in a pan, fry the spring onions for about 5 minutes, remove and keep warm. Peel garlic and dice finely. Heat 1 tablespoon of oil in a frying pan. Fry the prawns and garlic for 3-4 minutes while turning. Season with salt and pepper. Arrange spring onions, papaya slices, prawns and papaya salsa on plates. Garnish with basil