Heat 1 teaspoon of oil in a frying pan and roast the pine nuts in it for about 3 minutes while turning. Wash and clean the fennel. Peel onion. Cut both into very fine strips. Wash the orange hot and rub dry.
Cut the skin 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
Wash parsley, shake dry, pluck leaves from the stalks and chop finely. Whisk parsley, orange zests, vinegar, mustard, honey, orange juice and oil. Season to taste with salt and pepper. Marinate the fennel, onion and orange fillets in the prepared marinade. Arrange on plates and sprinkle with pine nuts