A child should receive the first shot when he is between 12-15 months, and the second when he's between 4-6 years of age. If you're not sure if you have had the diseases or the vaccines (prior to 1971 it was given in three separate shots), you can get the MMR vaccine as an adult. Talk to your doctor about it if:
Take the beef tenderloin out of the oven and let it sit for about 15 minutes before carving. The meat will continue to cook even after taken out of the oven. But most importantly, letting the meat rest will ensure a juicier tenderloin when you finally do cut into it.1  Cooking meat causes its muscles to contract.. Take the beef tenderloin out of the oven and let it sit for about 15 minutes before carving. The meat will continue to cook even after taken out of the oven. But most importantly, letting the meat rest will ensure a juicier tenderloin when you finally do cut into it. 1  Cooking meat causes its muscles to contract.
Cooking a Beef Tenderloin. Raw tenderloin Photo Credit Lilyana Vynogradova/iStock/Getty Images. In a 425 degree Fahrenheit oven, it will take a beef tenderloin about 45 minutes to cook. An hour before you cook your beef tenderloin, remove it from the refrigerator and allow it to come to room temperature.Place the seasoned beef tenderloin on a roasting rack set inside a shallow pan and carefully place the pan on the upper middle rack of your oven.Roast it until the thickest part of the beef tenderloin registers at 125 F with a kitchen thermometer.lace the seasoned beef tenderloin on a roasting rack set inside a shallow pan and carefully place the pan on the upper middle rack of your oven. Roast it until the thickest part of the beef tenderloin registers at 125 F with a kitchen thermometer.