01 - Preheat the oven to 430°F and line a large baking sheet with parchment paper.
02 - Slice each potato lengthwise into 8 wedges for uniform thickness.
03 - In a mixing bowl, combine potato wedges with olive oil, garlic powder, paprika, rosemary if using, salt, and black pepper, tossing to coat thoroughly.
04 - Spread seasoned wedges in a single layer on the prepared baking sheet, placing skin side down when possible.
05 - Bake for 30 to 35 minutes, turning once halfway through, until edges are golden and centers are tender.
06 - Remove from the oven, sprinkle with chopped fresh parsley, and serve immediately while hot.