Preheat your oven to 275 levels Fahrenheit. Time the frozen beef tenderloin roast with salt, pepper, and every other sought after herbs or spices. Put the roast on a rack within a roasting pan and place it from the preheated oven.If you prefer a thick gravy, pour the drippings right into a saucepan and boil. Include cornstarch to thicken it up. Thi