Ingredients:

• 2 lbs. small red-skinned potatoes, cut into chunks about 1 ½-inches each
• 1 Tbsp. plus 1 tsp. cider vinegar
• ½ cup Cabot 2% Plain Greek yogurt
• 3 Tbsp. mayonnaise
• ¾ tsp. salt
• ¼ tsp. ground pepper, preferably white
• 4 oz. Cabot Horseradish Cheddar, Cabot Extra Sharp Cheddar or Cabot Farmhouse Reserve Cheddar, shredded (about 1 cup)
• 1 cup finely chopped celery hearts
• ¼ cup minced red onion
• 3 Tbsp. chopped fresh tender herbs, such as parsley, chives, chervil, basil, tarragon and dill
• Freshly ground pepper to taste

Directions:

1. Bring several inches of water to a boil in a large saucepan fitted with a steamer attachment over high heat. Add potatoes to steamer and cook until tender and flesh feels tender when pierced with a fork, about 15 minutes.
2. Remove potatoes and steamer transfer to a large bowl.
3. Drizzle vinegar over the potatoes and toss to coat.
4. Refrigerate until chilled, about 1 ½ hours.
5. Whisk yogurt, mayonnaise and salt in a medium bowl. Stir in cheddar and mix until any clumps of cheese are broken up. Stir in the celery hearts, onion and herbs. Stir yogurt mixture into the cooled potatoes and season with pepper.