Olive Oil Grilled Veggie Medley for 6 - Kitchen Griller

Ingredients

• 1/3 cup olive oil
• 2 tbsp balsamic vinegar
• 3 cloves garlic, minced
• 1 tsp dried oregano
• 1/2 tsp salt
• 1/4 tsp black pepper
• 2 medium zucchini, sliced into 1/2 inch rounds
• 2 large bell peppers, cut into 1-inch chunks
• 1 large red onion, cut into wedges
• 1 bunch asparagus, woody ends trimmed
• 1 tbsp olive oil