- cooking spray
- 5 large beets, peeled and thinly sliced
- 1 tablespoon olive oil, or as needed
- salt and ground black pepper to taste
- Preheat oven to 400 degrees F (200 degrees C). Spray a baking sheet with cooking spray.
- Spread beets out in a single layer on the prepared baking sheet. Brush beets on both sides with olive oil and season with salt and pepper.
- Bake in the preheated oven for 15 minutes. Turn beets and continue cooking until crisp, another 15 to 20 minutes. Transfer chips to a wire rack to cool.