How long does it take to cook a turkey at 250 degrees?

At 250 degrees F your turkey will take 25 to 30 minutes per pound. At 275 degrees F your turkey will take 20 to 25 minutes per pound.

Is it better to cook a turkey in the oven or a roaster?

The roaster oven cooks a turkey in less time than a regular oven, but use a meat thermometer to make sure your turkey is thoroughly cooked. Turkey cooked in a roaster oven will be very moist, but less brown than a traditionally roasted turkey.

Is it safe to cook a turkey overnight at 200 degrees?

This method is dangerous and involves cooking the turkey at 190 to 200 degrees Fahrenheit overnight for 12 to 13 hours. A low oven temperature means the turkey will take longer to heat, increasing the risk of harmful bacteria growth and the production of poisons that may not be destroyed with further cooking.