Ingredients:
3 medium-size red beets (about 1 1/2 lb.), peeled and cut into 1/8-inch thick slices (about 3 cups slices)
2 teaspoons canola oil
3/4 teaspoon kosher salt
1/4 teaspoon black pepper
Instructions:
Toss sliced beets, oil, salt, and pepper in a large bowl.
Place half of the beets in air fryer basket, and cook at 320°F until dry and crisp, 25 to 30 minutes, shaking the basket every 5 minutes.
Repeat with remaining beets.
https://www.cookinglight.com/recipes/air-fryer-beet-chips