Preheat oven to 400°F.
Place in a large bowl and pour the oil over them. Toss to coat.
In a separate bowl, mix the sugar and cinnamon. Add the slices to this mixture and mix to evenly coat.
Scoop the chips onto a cookie sheet lined with foil. Make sure they’re in a single layer.
Bake for 10 minutes or until the chips are crispy.