A takeaway driver has been flagged down and threatened by a man who then stole the food.
The incident happened in Donington at approximately 11pm last night (Saturday).
Officers say the takeaway delivery driver in a silver Nissan Micra was flagged down near the church in Church Lane.
The driver was uninjured during the incident which is being treated as a robbery.
Det Con Paul Smith is appealing for any witnesses who saw the incident or who were in the village between 10pm and 11pm last night.
Anyone with information should contact Lincolnshire Police by dialling 101 and quoting incident number 518 of September 1. You can also report crimes anonymously by contacting Crimestoppers on 0800 555 111.