Erin Patterson, found guilty of murder.

SHOCKING new details have emerged in the chilling case of the mushroom cook killer who poisoned her former in-laws and aunt to death.

Erin Patterson, who was convicted of triple murder, was found guilty of deliberately poisoning a beef Wellington meal with deadly death cap mushrooms – the most dangerous fungus in existence – to fatally harm her guests.

Erin Patterson, found guilty of murder.
Erin Patterson was found guilty of lacing a beef Wellington lunch with lethal death cap mushrooms; Patterson is pictured inside a prison vanCredit: AFP
Simon Patterson leaving Latrobe Valley Magistrates Court.
The Aussie tried to kill her estranged husband Simon (pictured) by poisoning bolognese pasta and chicken korma curryCredit: EPA
Photo of two trays of beef Wellington samples containing toxic mushrooms, evidence in a murder trial.
An annotated photo of plates containing samples of a beef Wellington meal laced with toxic mushrooms that was prepared by Erin PattersonCredit: AFP
Two death cap mushrooms growing on the forest floor.
Amanita phalloides, or a death cap mushroom is the world’s most lethal fungusCredit: Alamy

It has now emerged that Patterson tried to kill her estranged husband Simon by poisoning bolognese pasta and chicken korma curry, the court heard.

She tried to poison him on three occasions between 2021 and 2022, according to freshly released evidence.

The mum also tried to feed him a batch of poison-laced cookies she claimed their daughter had baked him

The potentially damning allegations about Patterson’s behaviour before the killings were kept from the jury to give the mum a fair trial.

However, a Supreme Court judge today rejected an application to keep these allegations secret.

Simon told a pre-trial hearing how Patterson had asked him to taste test a batch of curries she had made.

He recalled Erin mentioning that the reason for the taste test was for her to potentially personalize future curry recipes to better suit their individual preferences.

He later fell ill after eating a mild chicken korma served by Patterson on a camping trip in 2022.

“At first I felt hot, especially in my head, and that led to feeling nauseous and then that led to me quite suddenly needing to vomit,” Simon added.

He eventually fell into a coma before receiving life-saving surgery to remove a section of his bowel.

‘Mushroom killer’ Erin Patterson GUILTY of murdering three relatives with deadly beef wellington

He later told doctor Christopher Ford that he had come to suspect Patterson might be deliberately poisoning him.

Simon became worried when Patterson offered him a batch of homemade cookies, Ford said.

“Simon was apprehensive about eating the cookies, as he felt they may be poisoned,” the doctor told a pre-trial hearing last year.

“He reported to me that while they were away, Erin called several times and enquired about whether he had eaten any of the cookies.”

When his parents fell gravely ill after eating at Patterson’s house, Simon would regretfully confide these fears in his family.

He had been invited to the fatal lunch which killed his parents as well, but pulled out because he felt “uncomfortable”.

“He wanted to tell us that he had suspected his own illnesses had been a deliberate act,” cousin Ruth Dubois told a pre-trial hearing.

“He had stopped eating food that Erin had prepared, because he suspected that she might have been messing with it.

“And that he was really sorry that he hadn’t told our family.”

Gloved hands holding a button mushroom and a mature mushroom.
Traces of death cap mushrooms were found inside the beef Wellington
Photo of Simon Patterson.
Patterson pulled out of the fatal lunch because he felt ‘uncomfortable’Credit: AP
Woman with glasses partially obscured by a pillar.
Erin Patterson in Melbourne, AustraliaCredit: Reuters

Prosecutors dropped those charges before the start of Patterson’s trial, with tight restrictions preventing the media from revealing any details.

Patterson hosted an intimate meal in July 2023 that started with good-natured banter and earnest prayer — but ended with three guests dead.

A 12-person jury found the 50-year-old guilty of murdering Simon’s parents Don and Gail Patterson, as well as his aunt Heather Wilkinson.

She was also found guilty of attempting to murder Heather’s husband, Ian, a well-known pastor at the local Baptist church.

During a trial that extended over two months, Patterson consistently claimed that the beef Wellington had been unwittingly contaminated with death cap mushrooms, recognized as the most fatal fungus worldwide.

Simon had been invited to that lunch as well, but pulled out because he felt “uncomfortable”.

Death cap mushrooms are easily mistaken for other edible varieties, and reportedly possess a sweet taste that belies their potent toxicity.

Patterson will return to court on August 25 for hearings that will determine how long she spends behind bars.

Portrait of a woman.
Gail Patterson, Erin’s former mother-in-law, died after eating the beef wellingtonCredit: Nine
Photo of a smiling older man wearing glasses and a checkered shirt.
Gail’s husband Don Patterson was also killed by the toxic mealCredit: Nine
Photo of an older couple.
Heather Wilkinson, left, died after lunch while her husband Ian, right, was left fighting for lifeCredit: Nine
You May Also Like
DHS approves plan to verify voter citizenship, monitor mail ballots as Trump push intensifies

DHS Greenlights Voter Citizenship Verification: A New Era in Election Security Amidst Rising Trump Agenda

The Department of Homeland Security (DHS) has given the green light to…
Pentagon updates religious codes after criticism from Mormons

Pentagon Revises Religious Classification System Following Feedback from Mormon Community

The Pentagon has revised its religious affiliation codes following criticism from members…
Janet Mills attends Barney Frank's funeral as Dems pray for Graham Platner alternative in Maine

Janet Mills Pays Tribute at Barney Frank’s Funeral as Maine Democrats Seek New Leadership

PORTLAND, Maine — Hopes among Democrats for a new contender to challenge…
Retracing Mackenzie Shirilla's 'Hell on Wheels' drive — and the tiny clue about what really happened at crash site

Unraveling Mackenzie Shirilla’s Dramatic Drive: The Subtle Clue Unveiled at the Crash Site

STRONGSVILLE, Ohio – The site of the notorious crash involving “Hell on…
Spencer Pratt loses LA mayor's race as Nithya Raman surges through to runoff after massive dump of ballots

Spencer Pratt Falls Short in LA Mayor Bid as Nithya Raman Advances to Runoff

Spencer Pratt’s journey in the Los Angeles mayoral race has come to…
Rubio and UFC will sign deal to use cage fights for diplomacy

Rubio Partners with UFC: Cage Fights to Foster Diplomatic Relations

In a groundbreaking move, Secretary of State Marco Rubio and UFC CEO…
Karmelo Anthony stays silent as analysts warn defense faces uphill battle in track meet stabbing trial

Karmelo Anthony Remains Tight-Lipped Amid Analysts’ Concerns Over Defense Challenges in Track Meet Stabbing Case

In a significant development, Karmelo Anthony’s legal team concluded their defense on…
American Revolution historian Gordon S. Wood dead at 92 after parking lot car accident

Renowned American Revolution Historian Gordon S. Wood Passes Away at 92 Following Tragic Parking Lot Accident

NEW YORK — Gordon S. Wood, a distinguished historian whose scholarly work…
Pima County Sheriff issues alert for kidnapping suspect 7 miles from  Nancy Guthrie's home

Urgent Alert: Kidnapping Suspect Sought Near Nancy Guthrie’s Residence in Pima County

In a new twist to the investigation surrounding the disappearance of 84-year-old…
Diehard Knicks fans unphased by Game 3 loss, remain confident team will win NBA Finals: ‘Knicks in six’

Unwavering Knicks Fans Predict Victory Despite Game 3 Setback: ‘Knicks in Six

Devoted New York Knicks fans remain undeterred by their team’s recent setback…
Jan. 6 rioter Jon Mellis says masked mob doused him with gasoline at Los Angeles anti-ICE protest

Jan. 6 Rioter Jon Mellis Claims Assault by Masked Mob with Gasoline at Los Angeles Anti-ICE Protest

A recent incident involving a Jan. 6 rioter, Jon Mellis, unfolded outside…
Chicago shooting: Boy, 13, charged in shooting of 4 children in Bronzeville, Chicago police say

Shocking Turn of Events: 13-Year-Old Charged in Bronzeville Mass Shooting of Four Children

CHICAGO (WLS) — A young teenager has been arrested and charged in…