Sprinkle Fish With Salt And Pepper. In A Shallow Bowl, Whisk Egg White Until Frothy. Dip Fish In Egg White, Then Coat With Nuts. Gently Pat Nut Mixture Onto Fish. In A Skillet, Cook Fish In Oil Over Medium Heat For About 6-8 Minutes On Each Side Or Until Fish Flakes Easily With A Fork. Meanwhile, Melt Butter. Stir In Parsley And Lemon Juice. Drizzle Over Fish. Serve With Rice.