Triple Tater Salad - The Measured Scoop

Ingredients

• 2 pounds yellow, gold, or russet potato
• 1/2 pound white sweet potato, peeled
• 1/2 pound garnet yam, peeled
• 3/4 cup sliced celery, 2-3 stalks
• 1/3 cup cornichons, sliced (about 20), or a similar amount of dill pickles
• 4 tablespoons minced fresh herb blend, preferably thyme, parsley, and dill
• 6 hard-boiled eggs, 1 reserved for garnish
• 2 cups mayonnaise
• 3 tablespoons dijon
• 1 1/2 tablespoons lemon juice
• 1 1/2 tablespoon onion powder
• 1 1/2 teaspoon garlic powder
• 1 teaspoon salt, more for boiling the potatoes
• 1 teaspoon pepper