Catalan-Style Ash-Roasted Vegetables (Escalivada) Recipe

Ingredients (8)

• 1 medium eggplant
• 1 large bell pepper
• 1 small onion (unpeeled)
• 3 to 4 roma tomatoes (optional)
• 1/2 cup extra-virgin olive oil, divided
• Kosher salt and freshly ground black pepper
• 2 tablespoons chopped fresh parsley leaves
• 1 teaspoon sherry vinegar