Puree fruit until smooth. At this point you can strain to remove any seeds (berries) if desired.
Combine all ingredients in a small pot and sprinkle the gelatin across the top. Allow to sit for 5 or so minutes so that gelatin can start to absorb the liquid.
Over a very low heat, slowly whisk to dissolve the gelatin.
Once dissolved, pour mixture into a small tray or moulds to set in the fridge.
