01 -
Set the oven temperature to 225°F (107°C) to prepare for slow baking the apple slices.
02 -
Using a mandoline or sharp knife, slice the apple into thin, even rounds approximately 1/16 inch thick, discarding seeds.
03 -
Lightly coat a baking sheet with vegetable oil cooking spray or line with parchment paper to prevent sticking.
04 -
Place the apple slices in a single layer on the prepared baking sheet, ensuring slices do not overlap.
05 -
Evenly dust the apple slices with ground cinnamon to enhance flavor without added sugar.
06 -
Bake in the preheated oven for 1 hour, then flip each slice and bake for an additional 1 hour, or until crisp and dry.
07 -
Remove apple chips from the oven and allow them to cool completely on a wire rack to achieve maximum crispness before serving.