Start by cutting any larger pieces of mango up and then soak all of the mango in 80ml boiling water for at least 5 minutes. Drain off the water and set aside
Pre-heat your oven to 160C Fan/350F/Gas Mark 4 and line a cupcake tin with paper cases
Mix together the caster sugar, butter and the lime zest until smooth and fluffy
Add the eggs and whisk in
Gently mix in the self raising flour, then fold in the mango
Divide the mixture between 12 muffin cases and bake for 20-25 minutes or until golden brown and a skewer inserted in the centre comes out clean. Put them on a rack to cool completely
To decorate melt the white chocolate and drizzle it over the muffins. Then garnish with the lime zest
Store in an airtight container in a cool place, eat leftovers within 3 days