The Food Standards Agency has said that the plant that processed the turkey butterflies "is approved for processing bacon".
But it said the firm had been "processing turkeys in conditions that do not meet the required hygiene standards for food production".
ITV News could not immediately reach Severnside Provisions Ltd for comment.
More top news
A man with 62 penalty points on his licence is among thousands of motorists allowed to drive despite exceeding the limit warranting a ban.
Storm Doris is set to bring severe weather across much of the UK on Thursday as heavy rain and strong winds push in from the west.
President Trump has scrapped protections for transgender students that had allowed them to use bathrooms matching their gender identity.