agar-mushrooms agaricus-bisporus appearance baby-bella baby-portobello brown brown-cap-mushrooms brown-mushroom caps chestnut-brown chestnut-mushroom cremini-mushroom dark dry edible fleshy folded folds food fresh fungi Gills Italian-brown Italian-mushroom mini-bella mushrooms original portabellini quality quantity raw Roman-brown-mushroom shape smooth soft stalk stem surface surfaces Swiss-brown-mushrooms table-mushroom tasty texture textures underside variations vegetable vegetables wrinkled architecture arno bank bridge buildings city firenze Florence homes houses italian Italy river shore tourism town urban water aromatic breakfest caffè coffee crema cup delicious drink espresso expresso foam hot kitchen pot reddish-brown schiuma smell alliaceae allium allium-cepa Amaryllidaceae brown-onions bulbs circular crisp cultivars donut-onions doughnut-onions firm flat flat-top flattened flavonoids flavor flavour healthy Italian-heirloom juicy layers medicinal mild-aroma nutritious odor odour onion papery-skin produce pungent rings round salad-vegetable saucer-shaped-bulbs skins soup-vegetable squat stir-fry-vegetable tangy thin variety white shooting-onion