2 Set aside. Combine breadcrumbs, coconut and lime in a separate shallow dish and set aside.3 Lightly season fillets with salt and pepper, dip into egg mixture, then dredge in coconut mixture.4 Arrange fillets on a lightly greased parchment-lined sheet pan.5 Bake at 450 degrees for 15 minutes until fish flakes easily.6 Serve each fillet with approximately 11/2 tablespoons of Mustard Lime Sauce.7 Mustard Lime Sauce: Whisk together ingredients until smooth.