Place puff pastry sheets next to each other and allow to thaw. Wash and quarter the tomatoes, cut out the seeds and cut the flesh into small cubes. Peel onion and cut into fine cubes. Mix tomatoes, onion, olive oil and vinegar, season with salt and pepper
Finely puree fish with cognac in a universal chopper, stir in cream cheese, season with salt and pepper. Chop the almonds finely. Cut out 1 large star (8.5 cm Ø) and 3 small stars (4 cm Ø) from each puff pastry slice. Place the stars on a baking tray lined with baking paper, brush with water and sprinkle with almonds and sea salt. Bake in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: see manufacturer) for approx. 10 minutes until golden brown. Take out and let cool down
Wash and drain the salad. Wash the dill, shake dry and chop except for something to garnish. Place a mousse dumpling on each large star, using 2 teaspoons, and arrange on plates with the salad, tomato salad and the remaining small stars. Garnish with dill and sprinkle