CCTV and a phone recording shown before the court in the process of mushrooms

The key evidence shown in the trial against Erin Patterson is shared by the Victoria Supreme Court after she was found guilty of killing her relatives and attempting to kill another.

The 50-year-old cooked and served Beef Wellington at her home in Lengo, Victoria-later found to contain mushrooms from the death hat.

Patterson will be sentenced to a later date.