Old Fashioned Potato Salad

POTATOES, DRESSING (MAYONNAISE [EXPELLER PRESSED SOYBEAN OIL, WHOLE EGGS, DISTILLED VINEGAR, WATER, EGG YOLK, SALT, SUGAR, SPICE, LEMON JUICE CONCENTRATE, NATURAL FLAVOR), DISTILLED VINEGAR, SALT, YELLOW MUSTARD [DISTILLED VINEGAR, WATER, MUSTARD SEEDS, SALT, TURMERIC, PAPRIKA, SPICE, NATURAL FLAVOR, GARLIC POWDER), SUGAR, BLACK PEPPER), HARD BOILED EGGS, CELERY, GREEN ONIONS