Question: how long does it take to cook a 3 pound brisket?
Answer: Cover and bake as directed—usually 3 to 4 hours for a 3- to 4-pound brisket. Let meat stand 15 minutes before slicing across the grain to serve. Proper Temperature to Cook Brisket in the Oven: To ensure low and slow cooking, our recipes generally call for cooking beef brisket at 325°F.