Herbed Onion Salad Dressing

Description
Contributed by Catsrecipes Y-Group
 * This recipe yields about 1 cup of vinaigrette.

Ingredients

 * ½ cup cider vinegar
 * 1½ cups sugar
 * 1 large onion, cut into wedges
 * 2 teaspoons salt
 * 1 teaspoon celery seed
 * 1 teaspoon ground mustard
 * ¼ teaspoon each dried basil, marjoram, oregano and thyme
 * ¼ teaspoon dried rosemary, crushed
 * ¼ teaspoon pepper
 * 2 cups vegetable oil

Directions

 * 1) In a blender, combine the vinegar, sugar and onion; cover and process until smooth.
 * 2) Add the seasonings; cover and blend well.
 * 3) While processing, gradually add oil in a steady stream until dressing is thickened.
 * 4) Store in the refrigerator.