1. Preheat oven to 425° F.
2. Place thawed fillets in 8x8 inch pan.
3. Pour coconut milk over fillets. Cover and refrigerate for 30-40 minutes.
4. Mix together nuts, panko, flour, butter and coconut.
5. Cover a baking tray with aluminum foil and spray with cooking oil.
6. Place Mahi Mahi on foil and top with nut mixture.
7. Bake 20-21 minutes or until crust is golden brown and fillets are cooked through.