Big Bad Beef Rub

3 T. coarsely ground black pepper
1 T. granulated white sugar
1 T. onion powder
2 t. mustard powder
2 t. garlic powder
2 t. american chili or ancho chili powder
1 t. chipotle or cayenne powder

Excellent for creating a rich, flavorful bark on brisket, beef ribs, etc.  For brisket, salt 12 hours in advance in the refrigerator wrapped in plastic wrap.  

Mix ingredients and rub onto beef before smoking.