Oven Baked Potato Slices

Bahan-bahan (4 porsi)

• 4 medium yellow potatoes (scrubbed, not peeled)
• 3 tablespoons olive oil
• ¼ teaspoon garlic powder
• ¼ teaspoon onion powder
• ¼ teaspoon black pepper
• ½ teaspoon dried parsley
• ½ teaspoon salt (or to taste)
• 4 tablespoons shredded Parmesan cheese (divided)