Mousseron Garnishing, Princess Sauce

An eatable mushroom growing under moss, found in woods. Cook two pounds of mousserons under a cover, by placing them on a buttered dish, and seasoning with salt, pepper, and two gills of white wine; cover with a bell cover, begin to cook on the fire, then finish for twenty minutes in a moderate oven; drain and place the liquid in a pint of princess sauce (No. 528), reduce and when done to perfection, add a tablespoonful of chicken glaze (No. 398), and two ounces of butter. Roll the mousserons in the sautoire and serve.