Divide the sausages in half on the long side. Place them along the edge of a plate.
Grate the cheese and place in the middle of the plate.
Boil the eggs and let them get cold. Cut them in half.
Spoon out the yellow of the eggs and mix with the mayonnaise.
Mix the vinegar with the olive oil, salt and the pepper. Sprinkle on the cheese and the sausages.
Place the egg whites with the round side down on top of the cheese.
Replace the egg yellow mixture back on the egg whites.