Erin Patterson spoke Wednesday about the July 2023 lunch and offered her explanations on how she planned the meal that killed three of her four guests who ate it.

Australian prosecutors claim Erin Patterson invited the guests to lunch and served them Beef Wellington laced with death cap mushrooms.

Erin Patterson, accused of murdering three relatives and charged with the attempted murder of another following a beef Wellington lunch, has taken to the stand in her Supreme Court trial. Here's what we've learnt so far.