The incident took place at M&S in Station Road at around 4pm on Wednesday, August 26.
The man placed steaks into a bag and tried to leave without paying.
Police are looking to identify this man who allegedly tried to steal steak and ‘acted in a threatening way’ towards M&S staff (Image: Hampshire Police)
When challenged by a member of staff, he reportedly acted in a threatening manner.
The food was returned, but the packaging was damaged and the items could not be sold.
Hampshire Police have released an image of a man they wish to speak to in connection with the incident.
“We believe the man in the image can help us with our investigation and would urge him, or anyone who knows his identity, to get in touch with us.”
Anyone with information is asked to call 101, quoting reference 44260417503.
Alternatively, information can be submitted via the Hampshire Police website.