Creamy Coleslaw

15 lbs. cabbage - shredded
2 lbs. carrots - shredded
1 lb. onion - finely chopped

Dressing:
3 qt. mayonnaise
2 1/2 c. sugar
3 c. milk
celery seed to taste (1 Tbsp.)
mustard seed to taste

Mix dressing and pour over cabbage, carrots and onion mixture.

Best if made and refrigerated for at least 4 hours before using.

Serves 100.