2 hard-boiled eggs, chopped
1 medium onion, chopped
1/3 c. sugar
1 tsp. salt
1/2 tsp. white pepper
1 tbsp. mustard
1 tsp. celery salt
1/3 c. red wine vinegar
1 c. oil

Mix and pour over spinach salad mixed with bacon, hard-cooked eggs and mushrooms.