Garlic Chicken with Sweet Roasted Pepper Sauce | America's Test Kitchen

Ingredients

• 4 boneless, skinless chicken breasts (about 1 1/2 pounds)
• Salt and pepper
• 2 tablespoons vegetable oil
• 1 small onion , sliced thin
• 6 cloves garlic , sliced thin
• 1 jar roasted red peppers (12-ounce), drained and chopped
• 2 teaspoons sugar
• 1 1/2 cups low-sodium chicken broth
• 1/4 cup chopped fresh basil
• 2 tablespoons unsalted butter