Grilled Catfish with Kohlrabi Slaw

Name: Grilled Catfish with Kohlrabi Slaw
Ingredients: For the catfish; 4 6-ounce pieces of catfish; 1/4 cup minced fresh sage or marjoram; 1/2 tablespoon crushed black pepper; salt to taste; 1/2 tablespoon honey; 1 tablespoon olive oil; 1/2 tablespoon red chile flakes; For the kohlrabi slaw; 2 large head of kohlrabi, peeled and julienned; 1/2 red onion or 2 spring onions, finely diced; 4 tablespoons apple cider vinegar; 1 tablespoon honey; 1/4 cup minced sage or marjoram; 1/4 cup olive oil; 1/2 tablespoon ground black pepper; 1 teaspoon ground toasted fennel seed