TITLE: A METHOD OF GROWING MUSHROOMS A method for growing edible fungi, chiefly, button, oyster, milky and shiitake mushrooms in a non-agricultural environment is disclosed herein. The method includes the following processes: sourcing a straw substrate suitable for the growth of the mushroom, chopping the straw substrate, soaking the straw substrate in a suitable medium, filling the straw substrate in polypropylene bags, inserting plastic rings and cotton plugs into the straw substrate filled in the polypropylene bags, sterilizing the straw substrate, inoculating the straw substrate, spawn running performed for a set number of days, and packing the spawned straw substrate into containers for transportation and harvest in a non-agricultural environment.