01 - Preheat oven to 430°F and line a large baking sheet with parchment paper.
02 - Cut each russet potato lengthwise into 8 even wedges.
03 - In a large mixing bowl, combine potato wedges with olive oil, garlic powder, paprika, rosemary if desired, salt, and pepper. Toss until evenly coated.
04 - Spread wedges in a single layer on the baking sheet, placing skin-side down when possible.
05 - Bake for 30 to 35 minutes, turning wedges once halfway, until golden brown and edges are crisp while centers remain tender.
06 - Remove from oven, sprinkle with chopped parsley, and serve hot.