01 - Preheat the oven to 425°F. Line a large baking sheet with parchment paper.
02 - In a large bowl, toss sweet potato rounds with olive oil, cinnamon, salt, and pepper until evenly coated.
03 - Arrange the slices in a single layer on the prepared baking sheet, making sure they do not overlap.
04 - Roast for 15 minutes, then flip each slice and continue roasting for another 12–15 minutes, or until golden brown and crispy at the edges.
05 - Drizzle with maple syrup or honey while hot, and sprinkle with fresh parsley before serving.