Forfar bridiz pies

Chill margarine and lard and chop in small pieces. Mix with flour, gradually adding cold water to mix the dough. Prepare the filling. Clean the meat from veins and films, cut off excess fat. Beat the meat, cut into small cubes. Finely chop the onions. Mix meat, onions, kidney fat, add salt, pepper, mix. Divide the dough into 4 parts, roll each part into a cake with a diameter of 16-17 cm. Put a fourth part of the filling on each cake, pinch the pies. Make a hole in the middle of each pie. Bake at a temperature of 200 degrees 20 minutes, then reduce the temperature to 180 degrees and bake for another 35-45 minutes until golden brown. Serve the pies hot.