Preheat the oven to 350°F (175°C)
Line a baking sheet with parchment paper and set it aside
Prepare the potatoes by peeling, rinsing, and cutting them into large quarters
Arrange on the baking sheet in a single layer
Drizzle the potato wedges with melted butter, ensuring they are evenly coated
Sprinkle garlic salt evenly over the potatoes
Season the potatoes with garlic powder, onion powder, brown sugar, chopped rosemary, seasoned salt, and seasoned pepper for a flavorful coating
Generously grate fresh Parmesan cheese over the potatoes until well coated
Bake for 30 minutes, or until the potatoes are golden brown and crispy around the edges
Remove from the oven and transfer to a serving dish
Garnish with additional Parmesan cheese and fresh rosemary sprigs if desired
Serve hot and enjoy!