01 - Preheat the oven to 425°F. Line a large baking sheet with parchment paper.
02 - In a large bowl, toss the sweet potato cubes with olive oil, cinnamon, salt, and black pepper until evenly coated. If using, add maple syrup or honey and smoked paprika.
03 - Spread the sweet potatoes in a single layer on the prepared baking sheet.
04 - Roast for 25-30 minutes, turning once halfway through, until sweet potatoes are golden brown and tender.
05 - Serve hot, garnished with fresh herbs if desired.