01 - Set oven temperature to 430°F and line a large baking sheet with parchment paper.
02 - Slice each potato lengthwise into 8 equal wedges.
03 - Combine potato wedges, olive oil, garlic powder, paprika, rosemary, salt, and pepper in a large mixing bowl. Toss to coat wedges evenly.
04 - Space wedges skin-side down in a single layer on the prepared baking sheet.
05 - Bake for 30–35 minutes, turning wedges once halfway through until the edges are golden and the centers are tender.
06 - Transfer hot wedges to a serving platter, garnish with fresh parsley if desired, and serve immediately.