Many British citizen travel to Europe by ferry for quick trips, and they often carry their meals.But with Brexit becoming official, even a simple ham sandwich is not above being seized.As of New Year's Day, personal imports of meat and dairy products from the United Kingdom are now banned in the EU.Dutch officials have been seen confiscating sandwiches from drivers arriving from England.The UK government did provide some guidance on crossing borders with food, and ham sandwiches are mentioned.So next time you set off from England, leave your ham sandwiches at home