1/2 c Mayonnaise 1/2 c Sour cream 1/4 c Fresh lemon juice 2 T Dijon mustard 2 T Olive oil 2 T Sugar 1 T White wine vinegar 1 T Prepared horseradish 1 t Salt 1/2 t Celery seeds 1/2 t Pepper 8 c Shredded cabbage (about 1 1/ 1/2 ea Red bell pepper (cut into ma 1/2 ea Green bell pepper (cut into 1/4 ea Red onion (cut into matchsti 1 ea Carrot, shredded 2 T Chopped fresh parsley 2 t Grated lemon peel Combine first 11 ingredients in bowl; wisk to blend. Refrigerate dressing until cold. (Can be prepared 1 day ahead). Combine cabbage, bell peppers, onion, carrot, parsley and lemon peel in large bowl. Toss with enough dressing to season to taste and serve.