Because of differences in temperature, barbecued beef should be cooked to a proper internal temperature rather than relying on weight and time. Barbecue Brisket and Roast Cooking Times Rare: 20 to 25 ...
Cooked beef should be stored in the refrigerator once cooled, within two hours of cooking. It will cool more quickly if big pieces are cut into smaller ones, or if it is spread out on a baking sheet.