What is German side dish for Thanksgiving

Ingredients

• 2 pounds baby potatoes (waxy variety, such as Yukon Gold)
• 6 slices of uncooked bacon, diced
• 1 medium red onion, finely chopped
• 1/4 cup apple cider vinegar
• 2 tablespoons Dijon mustard
• 1/4 cup vegetable oil
• 1 teaspoon sugar
• Salt and freshly ground black pepper to taste
• 1/4 cup fresh parsley, chopped for garnish
• 2 tablespoons fresh chives, chopped for garnish