Pipérade Salad | Saveur

Ingredients

• 1 red bell pepper
• 1 yellow bell pepper
• 1 green bell pepper
• 1 1⁄2 tbsp. extra-virgin olive oil, plus additional for brushing
• 3 plum tomatoes, halved lengthwise
• Kosher salt, to taste
• Freshly milled black pepper, to taste
• 1 bunch scallions, rinsed and trimmed
• 1 tsp. sherry vinegar, plus additional to taste
• 1⁄4 tsp. piment d'Espelette *
• 2 tbsp. chopped fresh basil