Peel and slice the onions, clean and slice the mushrooms. Wash the legs, pat dry, divide at the joint, season with salt. Heat the oil in an ovenproof pan. Brown the chicken legs on all sides, take them out
Stew onions and mushrooms in the frying fat for about 5 minutes. Sprinkle with flour and sauté for about 1 minute, stirring continuously. Gradually stir in stock and milk. Bring to the boil and add the chicken legs. Train
Wash tarragon, shake dry, pluck leaves from the stalks and chop coarsely. Mix about half the tarragon and double cream. Season with salt and pepper
In the meantime, cut the baguette into slices about 2 cm thick. Mix the rest of the tarragon and butter, season with salt and pepper. Spread the slices with tarragon butter, then put them back together to make a loaf of bread. Wrap in foil. Pour double cream over the chicken. Place the bread next to the pan. Cook stew without lid and bread in the oven for another 15 minutes