Preheat the oven to 400? F. Place the cod steaks on a baking sheet. In a food processor crumb the bread. Transfer the crumbs to a mixing bowl, combine them with the Jarlsberg and the melted butter and season with salt and pepper to taste. Spoon some of this mixture over the cod steaks and bake for 15 minutes or until the tops are golden and the fish is cooked through. In a small saucepan over low heat, heat the tomato sauce. To serve, spoon some sauce on each dinner plate and place the cod steak over the sauce. Per serving: 337 Calories (kcal); 25g Total Fat; (65% calories from fat); 4g Protein; 25g Carbohydrate; 63mg Cholesterol; 503mg Sodium Food Exchanges: 1 1/2 Grain(Starch); 0 Lean Meat; 0 Vegetable; 0 Fruit; 5 Fat; 0 Other Carbohydrates Converted by MM_Buster v2.0n.