Blend lime juice and mango together until smooth. (this should make about 1.5 cups of liquid) Set aside
Bloom gelatine in water for roughly 5 minutes, add to a saucepan
On low heat melt the gelatin down, remove from heat
Add gelatin to mango/lime mixture and stir to combine
Line a tray with baking paper and pour in the mixture. It should be about an inch thick
Sprinkle lightly with the grated lime zest
Set in the fridge for one to two hours.
Cut into desired size pieces and Enjoy!
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