Mix potatoes, onion, celery seed, ... egg yolks, sour cream, mayonnaise, mustard, vinegar and salt ... and refrigerate. Mix potato mixture with dressing 20 minutes ... keeps well in refrigerator.
Combine the potatoes, cucumber, onion, ... whites. Add to potato mixture. Mash yolks and add to the sour cream, vinegar and mayonnaise. Mix well and add ... on top. Chill. Serve.
Boil potatoes; peel and cube. ... egg yellows, sour cream, mayonnaise, mustard, vinegar, salt, and ... dressing together with potato mixture about 20 minutes before serving.
Cook and cube potatoes. Marinate ... dressing combine sour cream, mayonnaise, horseradish, mustard, salt, and ... Mix dressing with potato mixture and refrigerate until cool.