Ingredients

• 1 tablespoon cooking oil

• 4 bone-in chicken breasts (about 2 1/4 pounds in all)

• 1 teaspoon kosher salt, divided

• 1/2 teaspoon freshly ground black pepper, divided

• 1 tablespoon butter

• 1 onion, chopped

• 3/4 pound mushrooms, sliced

• 2 cloves garlic, minced

• 1 1/2 teaspoons flour

• 6 tablespoons dry vermouth or dry white wine

• 2/3 cup canned low-sodium chicken broth or homemade stock

• 1 cup canned crushed tomatoes, drained

• 1/4 teaspoon dried thyme

• 2 tablespoons chopped fresh parsley