Rinse the squid under running water. So, it is necessary to clean the inside of the chitin plate, which is something like hard plastic spaghetti, but flat. It is easy to put inside the carcass and at least easy to remove. Boil the kettle three times, pour boiling water over the squid, stir with a fork for 1 minute. Drain the water, rinse the squid under the tap. Pour boiling water again and stir for a minute with a fork. Drain the water again. Pour boiling water for the third time, adding 1 tbsp. l. salt, spices for fish, mix and leave for exactly three minutes. Drain the water, the squid is ready. Buy young squid, small ones.