Jambon
Jambons are square pastries filled with cheese and chunks of ham. They are a ubiquitous deli item in Ireland and parts of the UK. The product emerged during the 1990s as part of a broader movement towards "food to go". The multinational bakery company Délifrance claims to have adapted and launched the jambon as a new product in the Irish market in 1997. Twenty million jambons were purchased by Irish consumers in 2020. Following the trend of meat-free sausage rolls, vegan jambons have also been available since 2020. These pastries are produced in a similar manner, using meat substitutes and cheese analogues for the filling.
Source: Wikipedia