01 - Preheat oven to 425°F. Line a large baking sheet with parchment paper.
02 - In a large bowl, toss sweet potato cubes with olive oil, sea salt, black pepper, smoked paprika, and garlic powder until evenly coated.
03 - Spread sweet potatoes in a single layer on the prepared baking sheet, ensuring pieces are not crowded.
04 - Roast for 25 to 30 minutes, stirring halfway through, until edges are caramelized and centers are tender.
05 - Transfer to a serving dish and garnish with fresh parsley, if desired. Serve hot.