Wash each mushroom thoroughly. Chop them coarsely.
Prepare the mushrooms. Boil water in a saucepan and add mushrooms to it. Bring to a boil again and leave to cook for 5 minutes. Rinse the mushrooms under running water. Fill another pan with water, add salt at the rate of 20 g of salt per 1 liter of liquid. Boil and add mushrooms. Skim off the foam and leave to cook for 20 minutes. Place the mushrooms in a colander and rinse.
Prepare the marinade. In a separate saucepan, combine salt, sugar, bay leaf, cinnamon, dill and mustard seeds, cardamom, pepper and cloves. Boil and cook for 7 minutes over medium heat.
Marinate the mushrooms. Place mushrooms in boiling marinade for 10 minutes. 3 minutes before the end, pour in the vinegar. Place in jars and seal for the winter
Store pickled porcini mushrooms in a dark, dry, cool place.