Complex sentence: The caul fat squares are then wrapped and shaped into little sausages and then passed through two skewers and grilled preferably on charcoal until golden brown, about 20 to 30 minutes.
Split into simpler sentences: The caul fat squares are then wrapped and shaped into little sausages and then passed through two skewers. Sheftalia are then grilled preferably on charcoal until golden brown, about 20 to 30 minutes.