Kebab Marinade

Ingredients

 * 2 pounds of top sirloin, cut into cubes
 * 1 cup vegetable oil or olive oil
 * ¾ cup soy sauce
 * ½ cup lemon juice
 * ¼ cup Worcestershire sauce
 * ¼ cup prepared mustard
 * 1½ tsp coarsely cracked black pepper
 * 2 cloves garlic, minced
 * 1 tsp meat tenderizer

Directions

 * 1) In a large resealable plastic bag (or non-volatile plastic container), combine the oil, soy sauce, lemon juice, Worcestershire sauce, mustard, ground black pepper, garlic and meat tenderizer.
 * 2) Mix well and add meat.
 * 3) Seal the bag (or plastic container) and marinate in the refrigerator for 4 to 24 hours.