Beef and Bell Peppers En Brochette

Name: Beef and Bell Peppers En Brochette
Ingredients: 3 pounds London broil; 2 teaspoons Irvine Spices Smokey Rotisserie Seasoning; 1 cup red wine (1/2 cup for marinating and 1/2 cup for sauce); 3 tablespoons Worcestershire sauce; 1 tablespoon olive oil; 3 red bell peppers, stem and seeds removed and cut into 1-inch pieces; 3 yellow bell peppers, stem and seeds removed and cut into 1-inch pieces; 3 white onions, peeled and cut into 1-inch wedges; 12 to 16 long wooden skewers, soaked in water for at least 25 minutes