Authentic Bavarian Kartoffelsalat Recipe | German Potato Salad

Ingredients

• 2 lbs Yukon Gold potatoes, peeled
• 1/2 cup low-sodium chicken stock, warm
• 1/4 cup white wine vinegar
• 1/4 cup extra-virgin olive oil
• 2 tbsp Dijon mustard
• 1 tbsp whole-grain mustard
• 1 small yellow onion, finely diced
• 1/4 cup cornichons, finely chopped
• 1/4 cup fresh chives, finely sliced
• 2 tbsp fresh parsley, finely chopped
• 1 tsp sugar
• 1/2 tsp freshly ground black pepper
• 1 tsp kosher salt (plus more for boiling potatoes)
• 2 tbsp capers, drained and chopped
• 4 slices thick-cut bacon, diced
• 1 small shallot, minced
• 1 tbsp unsalted butter