Wash the potatoes and boil in water for about 15 minutes. Then drain, rinse with cold water and remove the skin. Let the potatoes cool down, then cut into slices
Onions peel and cut into cubes. Dice cucumbers as well. Rinse matie fillets cold, dab dry and cut into cubes. Put beans on a sieve, rinse cold and drain. Drain capers
Stir mayonnaise and milk until smooth. Season with lemon juice, a little salt and pepper. Mix the prepared ingredients with the mayonnaise and cover and let it stand
Melt 40 g Parmesan cheese in a coated pan for 6-8 minutes until golden brown and the bottom of the pan is covered with an even layer. Let the cheese platter cool down a little, put it over an upturned glass while still almost hot and let it cool down. Prepare 3 more bowls from the remaining cheese
Season the salad again and distribute it in the cheese bowls. Serve garnished with dill
Preparation time approx. 1 hour (without waiting time)