Grilled Pisto

Ingredients

• 3 medium to large tomatoes, cored and halved
• 1 small red onion, halved
• 1 red bell pepper, halved
• 1 small eggplant, cut in half lengthwise
• 1 small zucchini, cut in half lengthwise
• 1 jalapeno or Serrano chili, cut in half lengthwise
• 2 to 3 T olive oil
• kosher salt and pepper, to taste
• 3 tablespoons sherry vinegar, or to taste
• 1/2 teaspoon smoked Spanish paprika (pimenton), or more to taste