Complex sentence: Traditionally made with ground mutton rather than the more modern addition of lamb, or beef in Brazil, they are "open faced" meat pies with no top dough (compare to similar meat pies like the North American pastie).
Split into simpler sentences: Traditionally made with ground mutton rather than the more modern addition of lamb, or beef in Brazil. They are "open faced" meat pies with no top dough (compare to similar meat pies like the North American pastie).