though there was once a popular commercial key lime crop in the area. They are much smaller than standard limes and have more seeds. The skins of key limes are also thinner, and turn yellow when ripe.

Inside, key limes also contain more seeds than Persian limes, so they're slightly less convenient for recipes. However, the juice in this fruit is delicious, especially in key lime pie ...

Add condensed milk and whisk a few more minutes more. Add passion fruit purée, lime zest, juice and combine. Pour the filling into the cooled pie crust. Bake until the filling sets but still ...