evenly. Scatter the cubed potatoes in a single layer on the prepared sheet pan.
Give the potatoes a light sprinkle of salt and pepper if using. This helps season them from the start, but keep in mind your Italian dressing and Parmesan will also add salt.
Drizzle the store-bought Italian dressing evenly over the cubed red potatoes right on the sheet pan. You want most of the potatoes to get a little shine from the dressing, but they don’t need to be swimming in it.
Sprinkle the grated Parmesan cheese
