Β½ tsp finely chopped red chilli (optional)
Β½ lime, finely grated zest and juice, plus extra zest for decorating
1 medium ripe mango, around 350g/12oz, peeled, stone removed and finely chopped
75²µ/2Β½΄Η³ϊ caster sugar
50²µ/1ΒΎ΄Η³ϊ caster sugar
1 medium egg, well-beaten with a pinch of salt, for glazing
450g/1lb self-raising flour, plus extra for dusting
115g/4oz butter
150ml/5fl oz double cream, whipped, or clotted cream, to serve
150ml/5fl oz milk