Mix the oil, vinegar, pepper and sugar together. Peel the beetroot and cut into fine pieces and add to the vinaigrette. Cut off the chicory stalk generously.
Release 4 large leaves. Cut the rest of the chicory into strips as desired.
Peel and core the apple and cut into fine pieces. Chop the nuts and mix with the vinaigrette. Chop the parsley (not too fine). Mix everything on the leaves and garnish with nuts and parsley leaves.