1	C	Salad oil
1	tsp	Dry mustard
6	tbsp	Sugar
1/2	C	Cider vinegar
1	med	Onion, chopped
1	tsp	Celery seed
		Bleu cheese
		Crumbled bacon

Puree all ingredients in blender. Mix with spinach and/or salad greens. Top with chunks of bleu cheese and crumbled bacon.