Preparation / Directions:
Combine the Cumin, Oregano, Chili Powder, Thyme, Black Pepper, Garlic Powder, and Cayenne Pepper in small bowl. Mix 1 1/2 teaspoons of this seasoning mixture into the butter. Place butter on plastic wrap and form into a log; refrigerate until firm. If desired, sprinkle both sides of sirloin with Meat Tenderizer, then rub both sides with remaining seasoning mixture. Refrigerate and let set at least 30 minutes. Heat grill. When ready to barbecue, place steak on grill 4 to 6 inches from medium coals. Cook 8 to 20 minutes or until of desired doneness, turning once. To serve, cut steak into four pieces and place on serving plates. Cut butter into four pieces and place on center of hot steaks. Serve immediately. Makes 4 servings.