Before getting started you want to trim the full brisket. You will want a large cutting board or sheet tray to do this. To ...
Bake until the meat registers 150 to 155°F (USDA recommends 165°F), about 45 minutes to 1 hour for a 1 1/2-pound piece of brisket. Let the meat rest for 5 minutes on a cutting board before slicing.