I only use Hellmans Mayo ...  potatoes (diced & cooked ) about 2 lbs. red onions (diced) 1 medium size celery ( diced) 2 single spears sweet relish to taste ...about 2 to 3 tablespoons 1/2 cup sour cream  & Hellmans Mayo start with 1/2 a cup add a little more to taste salt & pepper  Mix all ingredients in a large bowl taste & enjoy ! This was handed down to me by my grandmother , there were never any left overs ! 4951
I like to use crab boil when I boil the potatoes.  I mix the egg yolk with the mayo and some tony's and I also use zatarans creole mustard.  Sometimes I add onions and celery. 4951