Soak the gelatine leaves into ice-cold water.
In a pan, bring the water, isomalt, sugar and glucose syrup to the boil.
Take the pan off the heat, squeeze the gelatine leaves and whisk in.
Slowly pour the olive oil, emulsifying with a whisk or an immersion blender as you do so. Add salt to taste.
Pour into a container or spread onto acetate for a jelly sheet, and refrigerate for a couple of hours.
Cut into dices, or use a fork to break it into smaller pieces.