Marinated Steak Kabobs

Ingredients

1 cup onion
1/2 cup vegetable oil
1/2 cup lemon juice
1/4 cup soy sauce
1 tablespoon worcesteshire sauce
1 teaspoon mustard
1 pound sirloin steak
1 green pepper
2 onions
2 tomatoes

Instructions

Saute onion in oil; remove from heat. Stir in lemon juice, soy sauce, worcestershire sauce, and mustard; pour over meat and vegetables. Cover and marinate overnight in refrigerator.

Remover meat and vegetables from marinade, reserving marinade. Alternate meat and vegetables on skewers. Grill 5 minutes on each side over medium coals or until desired degree of doneness, brushing frequently with marinade.