Savory Grilled Vegetables

Ingredients

• 1/2 cup olive oil
• 2 tablespoons balsamic vinegar
• 4 garlic cloves, minced
• 1 teaspoon salt
• 1 teaspoon ground black pepper
• 1 teaspoon snipped fresh oregano
• 16 fresh asparagus spears
• 6 fresh portabella mushroom caps
• 3 small zucchini, cut lengthwise into 1/2-inch slices
• 3 small summer squash, cut lengthwise into 1/2-inch slices
• 1 medium sweet red pepper, cut into 8 wedges
• 1 medium onion, cut into 1/2-inch slices
• 1/2 cup crumbled feta cheese