dish. If any pieces are very thick on one end, gently pound them to an even thickness so they cook at the same rate.
Pour the condensed French onion soup evenly over and around the chicken breasts, making sure each piece is coated. Use a spoon to nudge soup under the chicken so some liquid sits underneath; this helps keep the meat juicy as it bakes.
Cover the baking dish tightly with foil and bake for 20–25 minutes, or until the chicken is mostly cooked through and the soup is