• 1/3 cup mayonnaise
• 1/3 cup white wine vinegar 
• 1/4 cup olive oil 
• 1 tablespoon prepared horseradish 
• 1/2 teaspoon crushed red pepper flakes 
• Kosher salt and freshly ground black pepper 
• Kosher salt and freshly ground black pepper
• 1/2 teaspoon Italian Seasoning, recipe follows
• 10 cups very thinly sliced green cabbage (about 1/2 large head)
• 4 scallions, thinly sliced 
• 3 medium carrots, grated 
• 1 large bulb fennel, trimmed, halved and sliced paper thin on a mandoline
• 3 tablespoons chopped fresh flat-leaf parsley 

Italian Seasoning:

• 3 tablespoons dried basil
• 3 tablespoons dried marjoram 
• 3 tablespoons dried oregano 
• 3 tablespoons dried parsley 
• 1 tablespoon granulated garlic 
• 1 teaspoon dried rosemary 
• 1 teaspoon dried thyme 
• 1/4 teaspoon red pepper flakes