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.
1 Place in the oven and cover. 2  Cook until tender 3-4 hours. 3  Baste every 30 minutes to an hour. 4  If you run out of liquid add a bit more beef stock. 5  The brisket should be easy to cut and fall apart when you pull at it with a fork.6  Take out of the oven and let rest for at least 30 minutes. Place in the oven and cover. 2  Cook until tender 3-4 hours. 3  Baste every 30 minutes to an hour. 4  If you run out of liquid add a bit more beef stock. 5  The brisket should be easy to cut and fall apart when you pull at it with a fork.