Grilled Vegetable Skewers – Fustini's Oils & Vinegars

Ingredients

• 4 medium onions (red or white), halved and then thirds
• 4 medium zucchini, sliced in rounds
• 2 red bell pepper, cut into 1" squares
• 2 orange bell pepper, cut into 1" squares
• 2 yellow bell pepper, cut into 1" squares
• 2 green bell pepper, cut into 1" squares
• Fustini's Garlic olive oil for brushing
• Fustini's 18 Year balsamic for serving
• 1/3 cup Fustini's Garlic olive oil
• 5 garlic cloves, minced
• 3 tablespoons fresh parsley, minced
• 2 tablespoons Fustini's Tuscan Spice blend
• Kosher salt and freshly ground black pepper to taste