put manure [or cardboard, or wood chips] in a large "baking bag" then into the pressure cooker with a inch of water in the bottom, [leave the spacer in the bottom of the cooker], cook at 15 lbs for 45 min, --- after "medium" is all cool, poke holes in the bag and "inoculate" with your choice of mushroom spawn, or spores, put the bag in an environment suitable for the variety you are growing, and wait. -then when the mushrooms have colonized the bag, [a bunch of fibers inside the bag,] make a slit in the top of the bag so the fruit will have a place to grow out of the bag. <br /><br /> __________ Mon Jul 07, 2014 5:13 am __________ <br /><br /> and-- make sure the " medium" you use is damp , but not soggy before you pressure cook...