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.
5. Cook the roast for 3 to 4 hours or until the meat is fork tender. Use a meat thermometer to determine the roast is done cooking. The internal temperature should reach at least 145 degrees Fahrenheit (63 degrees Celsius).t's an inexpensive cut, with a rich, delicious flavor that makes it a classic main dish for a big home-cooked meal. For tender, pull-apart meat, it should be slow cooked to allow time for the meat to soften and become juicy. Read on to learn how to make a chuck roast. 1  Prep time: 30-45 minutes. 2  Cook time: 3-4 hours.