Pan-Fried Cod with Slaw

Ingredients

• 1/2 cup mayonnaise
• 2 tablespoons apple cider vinegar
• 1 tablespoon whole-grain mustard, plus more for serving
• 1 tablespoon sugar
• 1/4 to 1/2 teaspoon caraway or celery seeds
• Kosher salt and freshly ground pepper
• 1/2 head light-green cabbage, thinly sliced (about 6 cups)
• 1 small carrot, shredded
• 1 gala apple, julienned
• 1 bunch scallions, white and green parts, thinly sliced
• 1 large egg
• 1/2 cup milk
• 4 6 -ounce cod or other white-fleshed fish fillets
• 1/3 cup all-purpose flour
• 1/3 cup cracker meal or crushed saltine crackers
• 1/4 teaspoon cayenne pepper
• Kosher salt
• Vegetable oil, for shallow frying