01 - Set the oven to 425°F and line a large baking sheet with parchment paper.
02 - Slice the sweet potatoes lengthwise into wedges approximately ¾ inch thick.
03 - Place the wedges in a large bowl and toss with olive oil, smoked paprika, garlic powder, sea salt, black pepper, and cayenne pepper if using, ensuring an even coating.
04 - Spread the wedges in a single layer on the prepared baking sheet, leaving space between each piece for even roasting.
05 - Bake for 15 minutes, flip the wedges, and continue roasting for an additional 15 minutes until edges are crisp and golden brown.
06 - Transfer the wedges to a serving dish, sprinkle with chopped parsley, and serve accompanied by lemon wedges as desired.