Defrost the puff pastry. Clean, wash and finely chop the leek. Steam in hot oil for about 3 minutes
Wash and dice the salmon and sprinkle with lemon juice. Grate cheese finely. Whisk eggs, milk, salt, pepper and nutmeg
Rinse the troughs of a muffin tray (for 12 pieces) cold. Place the slices of dough on top of each other and roll out rectangularly (approx. 30 x 40 cm) on a lightly floured work surface. Cut into 12 squares (approx. 10 x 10 cm), place the dough in the hollows and press down slightly
Season salmon with salt and pepper. Mix with leek and tarragon. Spread on the dough. Pour egg milk over it. Sprinkle with cheese. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/gas: level 3) for about 30 minutes. Let it cool down a bit, remove. Served with: green salad
Drink: cool white wine