- Preheat oven to 420ºF / 220ºC. 
- Cut fish into 4 inch pieces if the fillets are too big. Pat them dry with paper towels. 
- Prepare a baking tray lined with aluminum foil and lightly greased. 
- Prepare 3 bowls. Put corn starch in the first one, beaten egg in the second one, and panko crumbs, garlic powder, salt and pepper in the third one. 
- Dip a piece of fish in the corn starch, then in the egg, then finally in the panko mixture. Transfer to lined baking tray. Repeat for the rest of the fish. 
- Bake for 15 minutes or until golden brown. 
- Serve immediately with chips and your favorite dipping sauce. Enjoy!