Casserole Roast Chicken with Tarragon — Poulet à l’Estragon
Unfortunately, French tarragon is more difficult to come by because it is propagated by root cuttings, you can’t just grow it from seed like the Russian tarragon. French tarragon grows to a height of about 23cm (9inch), whereas the Russian will grow to about 1.25m (4ft) in the summer.