Pepper Stew with Toast: Peperonata con Bruschetta

INGREDIENTS

• 1 sweet red bell pepper, cored, seeded, and cut into 1/2-inch dice
• 2 tablespoons sherry vinegar
• 1 sweet yellow pepper, cored, seeded, and cut into 1/2-inch dice
• 2 tablespoons extra-virgin olive oil, plus 3 tablespoons
• Salt and pepper
• 4 (1-inch thick) slices bread