Parmesan Upside Down Baked Potatoes 7 red potatoes, washed and cut in half 2-3 Tbsp. butter 6 Tbsp. shredded parmesan cheese garlic powder sea salt pepper Preheat oven to 400F. Melt butter in bottom of 9×13 glass pan. Sprinkle parmesan cheese and seasonings over butter. Place potatoes cut side down and sprinkle more seasonings on top of potatoes. Bake for 40-45 minutes or until cooked through. Allow to cool in the pan for 5 minutes before serving.