fresh berries, to serve
1 lime, finely grated zest and juice, plus extra zest for decoration
180g/6oz plain flour
2 tsp baking powder
180g/6oz caster sugar , plus extra to glaze
120ml/4fl oz sunflower or other neutral-tasting oil, plus extra for greasing
陆 tsp rosewater (optional)
pinch fine salt
3 free-range eggs
125g/4陆oz full-fat Greek yoghurt