Preheat oven to 350 degrees. Place the roast in a shallow roasting pan. Bake for 1 1/2 hour to 2 hours, basting frequently until the internal temperature reads 150-160 degrees. Estimate about 20-22 minutes per pound. Let it rest for 10 minutes before carving.
Preheat oven to 325 degrees. To prevent from drying out, you can place your turkey in a roasting pan with about 1 cup liquid, such as apple juice. Baste with these juices for the duration of the cook time. Estimate about 8 to 10 minutes per pound. The internal temperature should read 150 degrees.
Bring the roast to room temperature prior to cooking, Preheat the oven to 350 degrees. To cook it rare you will be cooking about 13 - 15 minutes per pound, for medium rare you would estimate 15 - 17 minutes per pound. Rare: internal temp will read 115 - 120.
Medium rare it will read 125 - 130. Let the roast rest for 20 minutes prior to carving.