María Jesús Fernández Calvo, 46, ordered a rice and morchella fungi dish at RiFF restaurant in the city on Saturday, according to The Telegraph.
She later died in her home on Sunday morning after suffering from bouts of vomiting and diarrhoea, Spanish newspaper El País reported.
An investigation has been opened up to determine whether the cause of death was poisoning or asphyxiation from particles of vomit in her lungs.
The victim wasn't the only one to get to sick - her husband, 12-year-old son, and 16 other patrons also experienced symptoms of food poisoning.
More at
A woman died after eating prized mushrooms at a Michelin-starred restaurant in Valencia, Spain
She later died in her home on Sunday morning after suffering from bouts of vomiting and diarrhoea, Spanish newspaper El País reported.
An investigation has been opened up to determine whether the cause of death was poisoning or asphyxiation from particles of vomit in her lungs.
The victim wasn't the only one to get to sick - her husband, 12-year-old son, and 16 other patrons also experienced symptoms of food poisoning.
More at
A woman died after eating prized mushrooms at a Michelin-starred restaurant in Valencia, Spain