Beautiful as the Florida Keys are, with average August temperatures topping 30C and with hurricane season looming, I think I’d rather enjoy their most famous culinary export in the calm of our own more temperate isles (well, usually, at least). Cool and creamy, with a refreshingly sharp, citrus tang, this is the perfect make-ahead dessert for any bank holiday festivities.Prep 20 min
Cook 15 min
Chill 3 hr+
Serves 6For the base75g butter, or coconut oil, plus extra for greasing200g digestive biscuits (about 13)1 pinch saltFor the filling4-5 limes
4 egg yolks400g tin condensed milkFor the topping (optional – see steps 8 and 9)300ml whipping or double cream
