Begin with preparing the apple crisps & pickle. Use a mandoline to cut the apple vertically, across the core, into 3mm-thick slices. Coat 4 slices with the core showing in sugar syrup. Arrange slices on a dehydrator tray. Dehydrate at 50°C overnight or until firm and crisp.
While the apple dries, use a 2cm ring cutter to cut 8 discs from the remaining apple