1 lb. sirloin steak or beef tenderloin
1/2 c. salad oil
1/3 c. vinegar
1/4 c. soy sauce
1 tbsp. Worcestershire sauce
2 tbsp. lemon juice
Garlic powder
1 tbsp. sugar
Cherry tomatoes
Fresh mushrooms
Onions

Cut meat into 1 inch cubes. Place in shallow container. Combine salad oil, vinegar, soy sauce, Worcestershire sauce, lemon juice, garlic powder and sugar; pour over meat. Cover and marinate in refrigerator overnight. Alternate meat and vegetables on skewers and grill over medium-hot coals until meat reaches desired doneness, basting frequently with marinade. Serves 2 to 4.