I kinda get the impression this isn't a serious comment, but this is an active area of research. you're best bet might be to see if any trials are being conducted near you and try to sign up. this way you're not doing anything illegal, and they might even pay you.
Growing mushrooms is a great variant of indoor gardening. Its worth the effort to step up to pressure canning gear but it isn't necessary for good results. Even total failures are interestingly colorful and "gee what's that" chances to meet new lifeforms.
