Favorite Salad Dressing - cooking recipe

Ingredients

1 1/4 c. sugar
2 tsp. dry mustard
2 tsp. salt
1 Tbsp. grated onion
1/3 c. vinegar
2 c. salad oil
1/3 c. vinegar
2 Tbsp. celery seed

Preparation

Combine the first 5 ingredients and beat well, using electric mixer or egg beater.
Then gradually add oil, then remainder of vinegar, then celery seed, beating continuously until very thick.