Fish Taco Casserole

Bahan-bahan (6 porsi)

• ½ cup dried breadcrumbs
• 1 teaspoon chili powder
• ½ teaspoon salt
• ½ teaspoon freshly ground black pepper
• ¼ teaspoon ground cumin
• 1½ pounds firm white fish ((such as halibut, sea bass or orange roughy))
• 2 tablespoons canola or vegetable oil
• 6 medium flour tortillas, (divided)
• 1 large tomato, (sliced)
• 1 medium yellow onion, (chopped)
• 1 cup salsa, (divided)
• 12 ounces shredded Monterey Jack cheese, (divided)
• 1 cup shredded cabbage
• ½ cup sour cream, (for serving)
• lime wedges, (for serving)