Zapiekanka

A zapiekanka (polish pronunciation: [zapʲɛˈkaŋka]; plural: zapiekanki, pronounced [zapʲɛˈkaŋkʲi]), also known as polish pizza, is a toasted open-face sandwich made of a sliced baguette or other long roll of bread, topped with sautéed white mushrooms, cheese and sometimes other ingredients such as ham. served hot with ketchup, it has been a popular street food in poland since the 1970s.

Source: Wikipedia

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