Method

1. 1

   Preheat oven to 175° F.

2. 2

   Slice fruit into rounds (about 1/16 inch thick) 

3. 3

   Place citrus slices on a large baking tray lined with parchment paper.

4. 4

   Sprinkle slices with a little icing sugar and some of the ground long pepper.

5. 5

   Bake for around 2 hours, flip slices, and sprinkle with remaining sugar and long pepper. Cook for one more hour.