01 - Preheat the oven to 430°F and line a large baking sheet with parchment paper.
02 - Cut each potato lengthwise into 8 wedges.
03 - In a large mixing bowl, toss potato wedges with olive oil, garlic powder, paprika, rosemary if desired, salt, and black pepper until well coated.
04 - Place wedges skin-side down in a single layer on the prepared baking sheet to ensure even cooking.
05 - Bake for 30 to 35 minutes, turning the wedges halfway, until golden, crisp at the edges, and tender inside.
06 - Remove from the oven, sprinkle with chopped fresh parsley, and serve immediately while hot.