The information is said to have been from a leaked email of a Greggs representative.
Greggs is said to launch vegan sausage rolls next year, as reported by People for the Ethical Treatment of Animals (PETA) Foundation.
According to the report, this information was revealed through a leaked email of a Greggs representative saying that the 20,000 people who signed on their petition will be excited with the upcoming launch.
However, the bakery chain has declined to comment on this.
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