Created by KittenCal on October 30, 2011
Step 1: Preheat oven to 400 degrees F, then set oven rack to lowest position and grease a 13 x 9-inch baking dish.
Step 2: Place 1/3 of the sliced potatoes in the bottom of the baking dish, over lapping slightly if desired, then sprinkle with salt, pepper and garlic powder.
Step 3: Sprinkle with some sliced onions, then drizzle lightly with melted butter.
Step 4: Repeat layering in the same matter ending up with a layer of potatoes.
Step 5: Drizzle the top layer of potatoes lightly with melted butter then sprinkle with Parmesan cheese.
Step 6: Bake uncovered for about 30-40 minutes or until the potatoes are tender and golden brown.