how long to cook a whole packer brisket
How to grill brisket. 1  Before cooking, trim fat to 1/4-inch thickness. Then marinate the brisket overnight (12 to 24 hours). 2  Sear brisket directly over medium coals or near a hot fire: 20 minutes per side. After searing, allow approximately 1 hour of cooking time per pound. 3  Slow cook at a low temperature of 250  ËF.