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.
1 Oven-sear by placing the roast in a preheated 450Â°F (230Â°C) oven for 10 minutes. 2  Then turn down the heat to 275Â°F (140Â°C) - roasting at a lower oven temperature for a longer time provides better tenderness, juiciness and flavour.