Neither of these things are guaranteed to happen if you get the flu vaccine when you are sick, but they are possibilities. If you have just a mild illness, there is no reason to wait to get vaccinated.
Early in the day, let roast stand at room temperature at least 1 hour before cooking. Preheat oven to 375 degrees. Rub meat ... the outside and rare in the middle. Meat will be very brown ... stand at room temperature for at least one hour.
How to Roast. 1  Preheat oven to 450Â°F. 2  Season roast heavily with salt and pepper, or as desired. 3  Place roast on a wire rack in roasting pan, fat side up.  Place uncovered pan and roast into preheated 1  oven. After about 15 minutes, reduce oven temperature to 325Â° F.