These marinated pork, pepper, and pineapple kebobs grilled to perfection are always a huge hit.
1 lb pork fillet cut into chunks
5 tbsp light muscovado sugar
4 tbsp cider vinegar
1 tsp fish sauce
1 lb fresh pineapple cut into chunks
1 green pepper, de-seeded and cut into squares
4 spring onions trimmed and cut