The prosecution in the Erin Patterson mushroom murder meal trial went another round with Patterson Friday.

Australian Erin Patterson, who is accused of feeding poisonous mushrooms to her estranged husband's relatives, said she carefully planned the meal.

Follow Daily Mail Australia's live coverage of accused mushroom chef Erin Patterson's murder trial here.

The jury in the Erin Patterson mushroom meal murder trial was told Thursday it will likely be weeks before it ends as Patterson spent her fourth straight day on the witness stand.

Erin Patterson denies intentionally putting toxic fungi into a home-cooked meal to kill her relatives.

Accused told court the moment she realised she could be blamed for harming her in-laws came before they even died

The prosecution in the Erin Patterson mushroom murder meal trial went another round with Patterson Friday.