Upon collecting some onion powder, garlic powder, red pepper flakes, rack pepper, Worcestershire sauce, and soy sauce; slice the steak into inch and a half thin strips. This recipe calls for 6-7 pounds of beef. put the beef in a bowl to prepare for marinating. Measure about a cup and a half of soy sauce and Worcestershire sauce. Use a tablespoon of onion powder and garlic powder. Then take a tablespoon of ground pepper. If you wish, add about a tablespoon of red pepper flakes. Mix that up and marinate the beef for about 4 hrs then Cook at 140 degrees for 4-6 hrs.