Mushroom poisoning refers to harmful effects from ingestion of toxic substances present in a mushroom. Instant soup, Chicken with Mushroom and Pasta, Treacle Pudding. Common varieties include squash, tomato, mushroom, and red pepper. Typical fillings include potato, sauerkraut, ground meat, cheese, mushroom, and fruits. Another Minnesotan variant includes ground beef and cream of mushroom soup. It comes in three variations&colon; chicken, mushroom, and milk. It is related to the similarly cultivated king oyster mushroom. These are best served with mushroom gravy. Before assuming that any wild mushroom is edible, it should be identified. There are many other fungi which produce a larger individual size mushroom. A commonly eaten mushroom is the white mushroom ("Agaricus bisporus"). The gills hold the spores of a mature mushroom. These doses correspond to around and of fresh mushroom respectively. Alice grows back to normal size by eating part of a mushroom. Claudius was known to have been very fond of eating Caesar's mushroom.