- 1 firm banana, thinly sliced
- Preheat oven to 175 degrees F (80 degrees C). Line a baking sheet with parchment.
- Place banana slices in a single layer on prepared baking sheet.
- Bake in the preheated oven for 1 hour; turn banana slices over. Continue baking banana slices until dry and crisp, about 1 hour more.