Wash the orange hot, grate dry, cut the peel into thin strips with a pestle ripper. Peel the orange so that the white skin is completely removed. Remove the fillets between the parting skins. Squeeze the juice out of the parting skins. Chop the zests. For the vinaigrette, whisk vinegar, orange juice, salt, pepper, 1 tablespoon mustard and honey. Add 4 tablespoons of oil drop by drop.
Roughly chop the nuts. Wash parsley, shake dry, pluck leaves from the stalks and chop. Peel onion and cut into fine cubes. Minced, prepared ingredients, 1 tbsp. mustard, breadcrumbs, 4 tbsp. water and egg knead to a smooth dough. Shape into 20 balls. Heat 2 tablespoons of oil in a frying pan and fry the meatballs for about 10 minutes, turning them over
Cut the beetroot into slices. Clean, wash and shake dry lamb's lettuce. Remove the outer leaves from the chicory. Remove the remaining leaves, wash and drain. Mix salads, beetroot and orange fillets. Arrange meatballs and salad, sprinkle with vinaigrette