In a mixing bowl, WHISK together vinegar, mustard, salt and pepper; gradually WHISK in oil.
ADD cabbage and apples; SPRINKLE with walnuts.
Per Serving (excluding unknown items): 99 Calories; 8g Fat (64.7% calories from fat); 2g Protein; 7g Carbohydrate; 2g Dietary Fiber; 0mg Cholesterol; 106mg Sodium. Exchanges: 0 Grain(Starch); 0 Lean Meat; 1/2 Vegetable; 0 Fruit; 1 1/2 Fat; 0 Other Carbohydrates.