Clean the Rapunzel salad, wash thoroughly several times and let it drain. Beetroot should also be drained. Wash and halve the pear and cut out the core. Cut the pear halves into thin slices. Dice blue cheese.
Halve or quarter beetroot slices depending on size. Arrange salad ingredients on 4 plates. Mix vinegar and a little salt and pepper. Whip the oil into the mixture. Spread the sauce over the salad and serve immediately