Cut each potato in 4 wedges.
Place wedges on a greased baking sheet or line with parchment paper.
In a small bowl, combine the oil, Parmesan cheese, salt, garlic powder, paprika and pepper.
Brush over entire potato wedge.
Bake at 450 for 15 minutes, or until crisp.
Sprinkle with cheese and bacon.
Return to oven to bake for 2 more minutes or until cheese is melted.
Top with sour cream and onions.