Marge's Secret Southern Spicy Potato Salad Recipe

Nanny Marge, my mother-in law (now deceased). This is her recipe for potato salad. She was the best homemaker and cook of all time. I have many of her recipes and plan on writing and heirloom recipe book sometime. This will definitely be one of the recipes that gets print. All of my recipes are top secret. hehe

Marge's Secret Southern Spicy Potato Salad
Recipe

RECIPE:
Vary amounts to your needs/tastes
8-10 potatoes (I use red), cooked until tender & diced
10-12 hard boiled eggs (I use organic brown, of course I do), diced. Save some for garnish later, see picture below
1/2 chopped red onion
6-10 radishes
2 stalks of celery
DRESSING - ALL INGREDIENTS TO TASTE3-5 heaping Tbls. mayo (I use miracle whip lite)
¼ C Marzetti’s cole slaw dressing (jar, secret ingredient)
1-2 tsp. yellow mustard
1-3 Tbls horseradish (to taste, secret ingredient)
1-2 tsps apple cider vinegar
1-2 Tbls sugar (to taste, secret ingredient)
1 heaping Tbls chopped garlic (I like garlic)
1 tsp onion powder (optional, the fresh red onion is enough)
Paprika for garnish
Eggs sliced and saved for garnish:

Picture Tutorial (note the paprika on the finished product) isn't this collage cool?:

~Enjoy, and ssssshhhh it's a ancient family secret recipe!