Preheat oven to 400 degrees F.
Oil 2 baking sheets using spray or oil. Scrub the potatoes well using a vegetable brush.
Cut potatoes into 1/8-inch slices.
Place in a bowl and toss with oil to coat evenly, or spray. Season to taste with salt, pepper, garlic, and onion powder. Sprinkle with paprika for color.
Place on the prepared baking sheets. Bake until crisp and browned, 20-25 minutes.
Adjust the seasoning to taste.
Top with a dollop of sour cream. Sprinkle with the chives and parsley.
Serve immediately.