51 Mushroom Catsup
Put a layer of fresh mushrooms, in a deep dish, sprinkle a little salt over them, then put in another layer of mushrooms, and salt, and so on, till you get in all the mushrooms, let them stand several days, then mash them fine; to each quart, put a tea spoonful, of black pepper, put it in a stone jar tightly covered, set it in a pot of boiling water, boil it two hours, then strain it without squeezing the mushrooms. Boil the juice half an hour, skim it well, let it stand a few hours to settle, then turn it off carefully through a sieve, bottle, cork, and seal it tight, set it in a cool place.