Place potatoes in large saucepan with enough water to steam. Cover and steam about 1 hour until tender.
Drain and cool
Dice potatoes and season with salt and pepper
In a small bowl mash hard boiled eggs
Combine celery, red onion and red beel pepper into small bowl with mashed eggs
In a larg bowl, combine Dijon mustard, sour cream canola mayonnaise, sugar and vinegar. Mix well
Add vegetable miture to dressing and mxs well
Add potatoes ato dressing and vegetables and mix well.
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