“The World’s Best Bluefish Recipe” 2 bluefish fillets (skin on, about 1 lb. each) 1½ pounds boiling potatoes 2/3 cup olive oil 1 tablespoon chopped garlic ¼ cup chopped parsley Salt and pepper Preheat the oven to 450 degrees. Peel and slice the potatoes thinly (about ⅛-inch thick).