Crushed Pepper Beef Kabobs

Ingredients

• 1 lb boneless beef round steak or 1 lb beef round tip steaks or 1 lb chuck steak
• 12 cup dry red wine
• 1 tablespoon olive oil or 1 tablespoon vegetable oil
• 12 teaspoon salt
• 1 garlic clove, cut into halves
• 2 tablespoons prepared mustard
• 2 tablespoons black peppercorns, coarsely crushed
• 2 small onions, cut lengthwise into fourths
• 2 small zucchini, cut into 1 inch slices
• 1 red bell peppers or 1 yellow bell pepper, cut into 1 inch pieces
• 4 mushrooms
• olive oil