how long for a big potato to bake
Some baked potato recipes call for lower oven temperatures. This extends the cooking time necessary for a large baked potato. For example, a large potato prepared at 350 F takes between 60 and 75 minutes to cook, while a potato prepared at 325 degrees F needs between 90 and 100 minutes. The Kitchn: How to Bake a Potato: 3 Easy Methods.