Crispy Fried Fish Sandwich with Mahi Mahi (video)

Name: Crispy Fried Fish Sandwich with Mahi Mahi (video)
Prep time: 25 min
Cook time: 8 min
Total time: 33 min
Cuisine: American
Ingredients: 1 1/2 cups shredded green cabbage; 1 1/2 cups shredded red cabbage; 2 tbsp fresh chopped cilantro; 1/2 tsp sea salt; juice from 1 lime; 1 1/2 tbsp avocado or olive oil; 1/3 cup mayonnaise; 1/2 tsp EACH: smoked paprika, chipotle chili, garlic powder, onion powder; 2 cloves garlic (pressed); 4 fillet 5-oz mahi mahi (or flounder, salmon, wild cod); salt and ground black pepper; 1 to 1 1/2 tsp EACH: garlic powder, onion powder, smoked paprika, chipotle chili; 1 cup all-purpose flour; 2 large eggs; 1 cup panko bread crumbs; 3 to 4 cups canola oil (for deep frying); 4 brioche bread buns; 1 lime (sliced into wedges); 1 large avocado (sliced)