Mom'S Dressing - cooking recipe

Ingredients

1 medium onion
1 tsp. salt
1/2 tsp. pepper
2 tsp. mustard
1 tsp. celery salt
1/3 c. vinegar
1 c. oil
2/3 c. sugar

Preparation

Combine all ingredients.
Mix well.
Chill.
For different variety, add one spoon of mayonnaise.