1 1/2 lb. unpeeled baking potatoes
1/2 teaspoon onion powder
1/2 teaspoon paprika
1/4 teaspoon salt
1/4 teaspoon garlic powder
1/4 teaspoon pepper
vegetable cooking spray
Cut potatoes into 1/4 inch thick slices; pat dry with paper towels.
Combine onion powder, paprika, salt, garlic powder, and pepper in a large zip-lock plastic bag.
Add potatoes, shaking well to coat.
Arrange potatoes in a single layer on a baking sheet coated with cooking spray.
Bake at 425 degrees F for 20 minutes.