Step 1

Place potatoes in large pot and add enough water to cover potatoes. Cover and heat to boiling; reduce heat to low. Cook covered 25 to 30 minutes or until potatoes are tender. Drain potatoes and let cool enough to handle. Cut potatoes into cubes.

Step 2

Mix mayonnaise, vinegar, mustard, celery seed, salt and pepper in a large bowl.

Step 3

Add potatoes, celery and onion; toss. Roughly chop up hard boiled eggs. Stir in eggs. Sprinkle with paprika. Cover and refrigerate at least 4 hours to blend flavors and chill. Store covered in refrigerator.