The Italian Chicken Dinner I Make Over and Over Again Its Absolutely Foolproof

Name: Pollo ai Peperoni
Ingredients: 1 medium red bell pepper; 1 medium yellow bell pepper; 4 cloves garlic; 2 pounds boneless, skinless chicken thighs; 1 1/2 teaspoons kosher salt, divided; 3 tablespoons olive oil; 2 sprigs fresh rosemary; 1/2 cup dry white wine; 1/2 cup white wine vinegar; 1/4 teaspoon freshly ground black pepper; Cooked potatoes, pasta, or rice, for serving (optional)