Use cruet bottle.

Regina wine vinegar to vinegar level
Water to water level
3/4 oz. Wishbone Italian dressing
1/2 oz. Catalina dressing (Kraft)
1 1/2 tsp. sugar
3/4 tsp. salt
1/4 tsp. black pepper, ground coarse

Fill the rest of bottle with Mazola oil to oil level and shake well.