1 red chilli, deseeded and finely chopped
2 limes, juice and finely grated zest
1 small-medium pineapple (about 1.2kg/2Ib 10oz)
100²µ/3Β½΄Η³ϊ caster sugar
1 cinnamon stick
1 tbsp vegetable oil
Β½ vanilla pod, halved lengthways and seeds scraped out
whipped cream or coconut yoghurt, to serve