Portobello Mushroom Cooking

portobello mushroom
Agaricus bisporus—known variously as the common mushroom, button mushroom, white mushroom, table mushroom, cremini, Champignon mushroom, crimini mushroom, Swiss brown mushrooms, Roman brown mushrooms, Italian brown, Italian mushroom, or cultivated mushroom—is an edible basidiomycete mushroom
A meaty, delicious mushroom usually 4-6 inches wide. For preparation, remove and discard dark gills from the underside of the mushroom cap with a spoon.

cooking
The process of preparing food by heating it
(cook) someone who cooks food
the act of preparing something (as food) by the application of heat; "cooking can be a great art"; "people are needed who have experience in cookery"; "he left the preparation of meals to his wife"
Food that has been prepared in a particular way
The practice or skill of preparing food
(cook) prepare a hot meal; "My husband doesn't cook"