I recommend roasting potatoes at 400°F because they get a nice crispy crust and soft pillowy center. The following cook times are for 1″ potato cubes: • bake at 350°F for 50-55 minutes • bake at 375°F for 40-45 minutes • bake at 400°F for 35-40 minutes • bake at 450°F for 25-30 minutes