You can lower the oven temperature by about 50 degrees and cover the turkey with foil. This will slow down the cooking process. You can lower the oven temperature by about 50 degrees and cover the turkey with foil. This will slow down the cooking process and keep the center of the stuffing warm. When you’re ready to eat you can check the whole bird with an oven-safe meat thermometer to make sure it is cooked and ready to eat.