2/3 c. sugar
1/2 tsp. dry mustard
1 tsp. salt
1 small finely grated onion
1/2 c. cider vinegar
1 c. salad oil
1 tbsp. celery seed
few drops yellow food coloring

Blend sugar, mustard and salt in bowl. Add vinegar. Mix at medium speed. Slowly add oil and continue beating 10 minutes. Add celery seed, onions and coloring.