2 c. celery, cut in 1/2 inch pieces
1/4 c. onion, cut in sm. pieces
2 tbsp. sugar
1/2 tsp. salt
1/8 tsp. black pepper
3 tbsp. cider vinegar
3 tbsp. water

Put in blender - blend until smooth. Serve over salad. Keep refrigerated and covered. Stir before serving. Makes 1 to 1 1/2 cups.