Defrost the dough. Wash, dry and dice the fish. Peel and chop onions. Peel, core and dice apples. Chop cucumbers
Heat the fat. Fry apples, onions and cucumbers in it. Sprinkle with curry and flour and sweat. Stir in broth and milk. Simmer for 5 minutes. Add fish and herbs and cook for about 5 minutes, season
Place 150 g puff pastry sheets on top of each other and roll out into 4 circles (each approx. 25 cm Ø) on a little flour. Separate the egg. Brush the edges with egg white. Spread the fish mixture over the circles. Fold the dough over and brush with egg yolk
Bake in the preheated oven (electric cooker: 200 °C / convection oven: 175 °C / gas: level 3) for 15-18 minutes. Goes well with tomato salad
Drink: cool white wine