Poularde Sylvana

Poularde Sylvana (a mushroom-stuffed pullet baked with peas and lettuce in a pastry-sealed cocotte) teaches cuisson à l'étouffée (cooking in a tightly closed pot): once the lid is sealed, every drop the bird and vegetables release must stay inside and season the whole. The seal is not decoration. It is the dish's engine, so make it continuous before the pot goes near the oven.

The original kitchen assumed a saucier on staff, chicken stock never off the fire, and enough hands to brown the bird while another pan half-cooked the garnish. Its salamander has no work here; the colour comes in the first roasting, and the pastry seal finishes the cooking. At home, a small roasting chicken stands in honestly for the hard-to-find poularde, concentrated stock and the roasting fond become the gravy, and the same skillet handles mushrooms and peas. Those extra brigade pans are scaffolding. The pastry lining, mushroom stuffing, and egg-white seal stay, because they are the architecture.

Done well, the lid opens onto butter-glossed peas, tender lettuce, sweet onions, and a burnished bird carrying mushroom perfume in its cavity. One cook, one stove, one evening. The step that decides Poularde Sylvana is the lutage (sealing the pot with dough): inspect the entire seam and patch even a pinhole before baking.