1 can evaporated milk
1 cup mayonnaise
1/3 cup vinegar
¼ cup salad oil
¼ cup prepared mustard
1 cup sugar
1 tablespoon chopped onion
½ teaspoon celery seed
Mix ingredients well in a blender.
Yeilds 32 ounces
From: https://www.facebook.com/AbbyTeaRoom/