On a floured work surface, roll the dough out until about 1/16 inch (2 mm) thick. Using a 3-inch (7.5 cm) round cookie cutter, cut out circles of dough. Place about 1 ½ tsp of the filling at the centre of each circle of dough. Brush the edges with water and fold into a halfmoon, pressing the edges together to seal in the filling. Set aside on a lightly floured baking sheet. Repeat with the dough scraps.