Chicken with Herb-Roasted Tomatoes and Pan Sauce - French Recipe

Ingredients

• 1 1/2 pounds cherry tomatoes or other small tomatoes on the vine
• 6 tablespoons olive oil, divided
• 2 tablespoons herbes de Provence
• 1 teaspoon kosher salt plus more
• Freshly ground black pepper
• 1 tablespoon Worcestershire sauce
• 1 pound skinless, boneless chicken breasts
• 1 small shallot, minced
• 2 tablespoons red wine vinegar
• 3 tablespoons flat-leaf parsley leaves
• 3 tablespoons fresh tarragon leaves
• Ingredient info: Herbes de Provence, a dried herb mixture, can be found at specialty foods stores and in the spice section of most supermarkets.