For the slaw:

• 1/2 cup red cabbage, finely sliced
• 1/2 cup green cabbage, finely sliced
• 1/2 cup tomato, diced
• 1/2 cup white onion, diced
• 2 small jalapenos, diced
• 1/4 cup fresh cilantro, chopped plus more for garnish
• 2 tablespoons sour cream
• 1 tablespoon lime juice
• 2 teaspoons salt
• 1 teaspoon sugar
• 1/2 teaspoon freshly ground black pepper

For the sauce:

• 1/2 cup mayo
• 1/2 cup sour cream
• 1/4 cup cilantro
• 1/4 cup ketchup or sriracha
• 1 tablespoon lime juice
• 2 teaspoons salt
• 1 teaspoon freshly ground black pepper

For the fish:

• 1 pound white fish (cod, snapper or halibut)
• 1 teaspoon salt
• 1/2 teaspoon freshly ground black pepper
• 1 cup all-purpose flour

For the wet batter:

• 1 1/2 cup all-purpose flour
• 1/4 cup cornstarch
• 1 tablespoon paprika
• 2 teaspoons garlic powder
• 2 teaspoons onion powder
• 2 teaspoons salt
• 1 teaspoon freshly ground black pepper
• 1 large egg
• 14 ounces beer (or unflavored sparkling water)

Other:

• Vegetable oil for frying
• Tortillas for serving
• Lime wedges for serving