updated

Erin Patterson evidence recap: Accused mushroom killer’s dehydrator admission after beef Wellington lunch

Max Corstorphan
The Nightly
Ms Patterson has pleaded not guilty. Supplied/ 9News.
Ms Patterson has pleaded not guilty. Supplied/ 9News. Credit: Supplied,

Scroll down for the latest updated from Erin Patterson’s triple murder trial over a fatal death cap mushroom lunch.

Key events

04 Jun 2025 - 02:09 PM

Multiple laptops seen in photos, but court adjourns before answers

04 Jun 2025 - 01:52 PM

Why Patterson didn’t end up changing her phone number

04 Jun 2025 - 01:48 PM

Patterson breaks down describing kids relationship with late grandparents

04 Jun 2025 - 01:40 PM

Patterson ‘hurt’ by ex’s ‘poor parenting’ accusation

04 Jun 2025 - 01:23 PM

Police didn’t take all devices from Erin Patterson’s home

04 Jun 2025 - 01:10 PM

Patterson reset phone to remove ‘dehydrator’ evidence

04 Jun 2025 - 01:05 PM

‘The new phone’: Why Erin Patterson changed numbers and phone

04 Jun 2025 - 01:01 PM

Patterson withheld information from health authorities

04 Jun 2025 - 12:54 PM

Erin's admission: ‘I took the dehydrator to the tip’

04 Jun 2025 - 12:51 PM

‘Is that how you poisoned my parents, using that dehydrator’

04 Jun 2025 - 12:47 PM

‘The lunch I served on Saturday might have made people unwell’

04 Jun 2025 - 12:40 PM

Patterson grilled on ‘where ingredients came from’

04 Jun 2025 - 12:36 PM

Erin Patterson ‘loopy’ after ambulance ride fentanyl

04 Jun 2025 - 12:32 PM

‘Bring them to the hospital’: Kids collected after eating leftovers

04 Jun 2025 - 12:26 PM

Erin Patterson tells police where the ‘leftovers’ are

04 Jun 2025 - 12:11 PM

Erin Patterson returns to witness box after giving bombshell evidence

04 Jun 2025 - 11:23 AM

Court adjourned for lunch

04 Jun 2025 - 11:03 AM

Patterson told hospital she needed to ‘do a few things’ before receiving urgent care

04 Jun 2025 - 10:56 AM

‘We’ve been expecting you’: Patterson greeted at hospital

04 Jun 2025 - 10:49 AM

Patterson removed “mushroom and pastry” from Wellington leftovers to serve to kids

04 Jun 2025 - 10:46 AM

Patterson’s bowel movements during car trip to flying lesson

04 Jun 2025 - 10:41 AM

When Erin Patterson learned her in-laws were unwell

04 Jun 2025 - 10:37 AM

Erin Patterson’s symptoms after fatal beef Wellington lunch

04 Jun 2025 - 10:34 AM

Patterson confirms she went to Subway but says video evidence is not her

04 Jun 2025 - 10:30 AM

‘Loose stools’ after fatal mushroom lunch

04 Jun 2025 - 10:23 AM

Patterson binged on cake after fatal mushroom lunch

04 Jun 2025 - 10:20 AM

‘I shouldn’t have lied to them’: Family pray for Erin’s fake made-up health issues

04 Jun 2025 - 10:17 AM

‘I’m not proud of this’: Lunch begins and Erin Patterson lies to family

04 Jun 2025 - 10:11 AM

Patterson ‘didn’t need any help’ with plating up ‘special’ lunch

04 Jun 2025 - 10:05 AM

Patterson’s plate evidence conflicts with lunch survivor’s

04 Jun 2025 - 09:45 AM

Only five of six beef Wellingtons served at fatal lunch

04 Jun 2025 - 09:42 AM

‘I put out the plates and started serving’: Patterson dishes up beef Wellingtons

04 Jun 2025 - 09:38 AM

Why Patterson’s kids were not at beef Wellington lunch

04 Jun 2025 - 09:35 AM

‘I put them in the oven’: Accused killer prepared lunch

04 Jun 2025 - 09:31 AM

Patterson lied after ex-partner cancelled on her ‘special’ beef Wellington lunch

04 Jun 2025 - 09:28 AM

‘Bland’: Patterson added ‘dried mushrooms’ to her recipe from the pantry

04 Jun 2025 - 09:23 AM

Why Patterson had to use ‘a lot more’ mushrooms in her beef Wellington

04 Jun 2025 - 09:17 AM

Patterson reveals ‘deviation’ from beef Wellington recipe

04 Jun 2025 - 09:13 AM

Why Erin Patterson decided to cook beef Wellington

04 Jun 2025 - 09:11 AM

Patterson explains why she lied to family

04 Jun 2025 - 09:07 AM

‘I shouldn’t have done it’: Patterson on lying text messages

04 Jun 2025 - 09:02 AM

‘I had invited Don and Gail to come for lunch’

04 Jun 2025 - 08:57 AM

‘I became aware of death cap mushrooms quite early’: Patterson’s evidence

04 Jun 2025 - 08:56 AM

‘I don’t remember seeing mushrooms like that,’ Patterson says

04 Jun 2025 - 08:51 AM

‘They look like the mushrooms I saw in the garden’: Patterson’s photos

04 Jun 2025 - 08:45 AM

‘Some mushrooms and some grass’: The photos Patterson took

04 Jun 2025 - 08:34 AM

Lunch survivor watches on as accused killer cook gives evidence

04 Jun 2025 - 08:17 AM

Accused mushroom killer returns for third day of evidence

Max Corstorphan

‘I shouldn’t have done it’: Patterson on lying text messages

The court heard a series of messages that Ms Patterson sent to Gail Patterson.

In the messages, Ms Patterson said she had “a needle biopsy” on a “lump” and was scheduled for an MRI.

Ms Patterson admitted those texts were a “lie”.

“I shouldn’t have done it,” Ms Patterson tearfully said.

In a later message, Gail Patterson asked how the accused killer went with the medical tests, which she now admits never happened.

“I might talk more about it when I see you in person, love Erin,” the accused mushroom killer said.

Max Corstorphan

‘I had invited Don and Gail to come for lunch’

Speaking about a lunch invite shared in June, Ms Patterson said she reached out to be more “proactive” about staying close with the Patterson family.

“A week or so earlier, I had invited Don and Gail to come for lunch. I invited Simon to come to lunch,” she told the court.

“I had become a little worried that perhaps I was, that there might be some distance froing between me and the Patterson family.”

Ms Patterson said she wasn’t sure if there was a “Patterson gathering” she hadn’t been invited to.

She said she realised she had to be more “proactive” about staying in touch with the Patterson

She said the lunch “was great,”

“The kids really loved it,” she said.

Max Corstorphan

‘I became aware of death cap mushrooms quite early’: Patterson’s evidence

“I found out that there were some mushrooms growing on my property that were toxic to dogs,” Ms Patterson told the court.

Ms Patterson said they were called inocybe mushroom

Asked if she knew of other toxic mushrooms, Ms Patterson said: “There were the red and white dot ones at the botanical gardens, they should not be eaten.”

“I became aware of death cap mushrooms quite early.

“I looked up to see if they grew in South Gippsland.

“I remember finding out that they didn’t essentially.”

Max Corstorphan

‘I don’t remember seeing mushrooms like that,’ Patterson says

Ms Patterson was shown another image that she said she “didn’t remember” taking.

“I don’t remember seeing mushrooms like that on my property,” she told the court.

“That is a photo of a mushroom not in great condition on my sink,” she said about another image.”

Max Corstorphan

‘They look like the mushrooms I saw in the garden’: Patterson’s photos

Asked why Ms Patterson took images of mushrooms, the accused said: “I was trying to see if I could figure out what was growing on my property.”

“They look like the mushrooms I saw in the garden.”

Ms Patterson was shown a series of images, which she confirmed she took.

“It looks like it might be those mushrooms (from the garden), but on paper towel now,” Ms Patterson said.

Images were also shown that Ms Patterson said showed a flooded paddock on her property.

Max Corstorphan

‘Some mushrooms and some grass’: The photos Patterson took

Ms Patterson returned to the witness box on Wednesday, first asked about images on an SD card.

The accused triple murderer confirmed she took the images and videos, some of which featured her children around a “Leongatha trail”.

Ms Patterson said the images looked like: “Some mushrooms and some grass among some leaf litter.”

She said they were captured around the first COVID lockdown in 2020.

Ms Patterson said she was using a Samsung Galaxy phone at the time.

Max Corstorphan

Lunch survivor watches on as accused killer cook gives evidence

Erin Patterson, 50, has pleaded not guilty to three murders and one attempted murder over the July 2023 lunch she served to her former in-laws, Don and Gail Patterson, 70, and Gail’s sister Heather Wilkinson, 66.

All three died in hospital days after eating the meals. Ms Patterson maintains the poisonings were not deliberate.

The sole survivor of the lunch was Heather’s husband Ian Wilkinson, who has attended court most days since giving evidence in week two of the trial.

He sat silently at the back of the courtroom on Tuesday as Patterson explained she had begun foraging for wild mushrooms during the COVID pandemic in 2020.

Max Corstorphan

Accused mushroom killer returns for third day of evidence

Accused triple murderer Erin Patterson is about to return to the witness box at the Supreme Court in Morwell, Victoria, where she is set to continue to give evidence over the fatal beef Wellington lunch that left three people dead.

Ms Patterson on Tuesday said she accepted that death cap mushrooms were in the fatal lunch that she prepared, claiming that the mushrooms came from the local Woolworths in Leongatha and an Asian grocer in Melbourne.

The accused killer couldn’t recall where the Asian grocer in Melbourne was.

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