The spleen is an organ in the upper left abdomen, which filters blood, disposes of worn-out red blood cells, and provides a 'reserve supply' of blood. It contains both red tissue, and white lymphatic tissue. The major (encapsulated) lymphatic organs are the lymph nodes, thymus and spleen.
Place the brined corned beef in a large pot or Dutch oven along with the liquid and spices that accompanied it in the package. Pour in enough water to cover the beef, then bring the water to a boil on the stovetop. Reduce the heat to a simmer, and cover the pot. A three-pound corned beef could take three hours or more to become perfectly tender. Check the meat occasionally, adding more water if necessary. The beef is ready when it pulls apart easily.
Photo Credit Kim Stemmer/Demand Media. Roast the tenderloin until an instant-read meat thermometer indicates an internal temperature of 135 degrees for medium rare or 145 degrees for medium. A two to three pound tenderloin will take 30 to 40 minutes to reach medium rare and 45 to 50 minutes to reach medium.A four to five pound beef tenderloin will take 50 to 60 minutes to reach medium rare and 60 to 70 minutes to reach medium.eglaze the pan, if you want to serve the tenderloin au jus. Stir in 1/4 to 1/2 cup of quality consomme consommÃ© or beef broth into the roasting. Pan scrape the pan drippings off the bottom of the pan as you bring the broth to a. Boil heat the liquid for several minutes to reduce it and concentrate the. flavors