For 200 years we have been putting it on our roast beef and our pork pies, and to celebrate Colman's Mustard in Norwich have released a set of archive photos.
Click below to watch Kate Prout's report:
More top news
Craig David and Pendulum have been announced as the headliners for this year's Sundown festival in Norwich.
The search for a missing helicopter over the Irish Sea has been hampered by poor visibility.
A very mild and mostly dry night to come with the chance of an isolated thundery shower.