Creamy Buttermilk Ranch Potato Salad

Ingredients

• 10 pounds Red potatoes, raw, 3/4 inch dice, edible portion
• 2 cups Celery, raw, thinly sliced (8 ounces)
• 1 1/2 cups Buttermilk, reduced fat
• 1 cup Mayonnaise
• 1/2 cup Sour cream, light
• 2 tablespoons White vinegar
• 2 teaspoons Onion powder
• 2 teaspoons Granulated garlic
• 2 teaspoons Dried parsley or 2 tablespoons Fresh parsley
• 1 1/2 teaspoons Salt
• 1 teaspoon Dried chives or 1 tablespoon Fresh chives, thinly sliced
• 1 teaspoon Dried dill weed or 1 tablespoon Fresh dill, chopped
• 1/2 teaspoon Black pepper, ground