Soak the rolls in cold water for about 5 minutes. In the meantime peel and finely dice the onions. Mix minced meat, well squeezed rolls, 2 eggs and onions. Season with salt, pepper and mustard.
With moistened hands, form meatballs weighing approx. 50 g. Heat oil in a frying pan and fry the meatballs for about 10 minutes at medium heat while turning them over.
In the meantime, prick the remaining eggs and cook them for about 9 minutes in boiling water. Stir yoghurt and salad cream until smooth. Season with salt and cayenne pepper. Cut yoghurt sauce into thirds. For the curry sauce drain mandarin oranges.
Stir 1/3 of the yoghurt sauce with curry until smooth and fold in the mandarins, except for a little to garnish. Arrange the curry sauce in a small bowl and garnish with the remaining mandarins. Stir 1/3 of the yoghurt sauce with brandy, ketchup and Worcester sauce until smooth.
Arrange the cocktail sauce in a small bowl and sprinkle with paprika. Drain the eggs, quench and remove the shell. Cut the eggs into fine cubes with an egg slicer. Finely dice cucumbers. Mix the rest of the yoghurt sauce with the eggs and gherkins, except for something to garnish.
Season to taste with Worcester sauce. Arrange tartar sauce in small bowls and garnish with the remaining eggs and cucumber. Arrange meatballs on a plate and garnish with mixed pickles, skewers and parsley as desired.