1 med. cabbage, shredded
1/4 red cabbage, shredded
2 med. carrots, shredded
1/2 med. onion, thinly sliced, optional

DRESSING:

2 c. mayonnaise
2 c. sour cream
1 tsp. celery seed
2 tbsp. sugar
1/4 vinegar (apple cider vinegar best)

Mix dressing ingredients together and let sit overnight, in a covered container, in the refrigerator before adding to cabbage mix.