For the marinade cut the pepperoni into small pieces. Mix with orange juice, honey and 5 tablespoons of oil. Season with pepper. Remove the skin from the duck breast and set aside. Cut meat into cubes of about 3 cm. Mix with the marinade.
Leave to soak for about an hour.
For the Coleslaw in the meantime clean, wash and quarter the cabbage and cut out the stalk. Cut or slice the cabbage into fine strips. For the marinade, peel, wash and finely grate the horseradish.
Mix vinegar, 1 teaspoon sugar, 1 teaspoon salt and some pepper. Fold in 4 tablespoons of oil. Mix with the cabbage and knead well with your hands. Peel onions and cut into fine strips. Clean and wash the celery and cut it into fine slices.
Peel oranges so that the white skin is completely removed. First halve oranges lengthwise, then cut them into slices crosswise. Mix the onions, celery and oranges into the salad.
Remove meat from the marinade, drain and skewer. Put the duck skin in a cold pan, heat it up and drain the fat. Remove skin. Fry skewers in the fat all around for about 6 minutes, season with salt.
Dress with Coleslaw.