1. Step
To prepare brisket: Combine mustard, chile powder, cumin, oregano, 2 teaspoons granulated garlic, ginger, cayenne and salt in a small bowl. Trim all but 1/2-inch layer of fat from brisket. Place the brisket on a baking sheet and sprinkle all over with the spice mix. Cover and refrigerate for at least 4 hours or overnight.