fish sandwiches with jalapeno slaw

Ingredients

• 1 cup milk
• - kosher salt and black pepper
• 4 - tilapia fillets, 5 to 6 ounces
• 1 cup stone ground cornmeal
• 2 - scallions, thinly sliced
• 1/4 cup mayonnaise
• 2 tablespoons whole-grain mustard
• 2 tablespoons pickled jalapenos
• 1 tablespoon juice from can pickled jalapenos
• - vegetable or peanut oil, for frying
• 3 cups iceberg lettuce, thinly sliced (about 1/2 small head)
• 4 - soft hoagie rolls, split and toasted