Warm Potato Salad

Ingredients (11)

• 1 lbs small new red potatoes
• 1 lb small gold potatoes
• 5 tbsp sherry vinegar
• 2 tbsp Dijon mustard
• 2 tbsp coarse ground mustard
• 6 to 8 petite dill pickles
• 1 tbsp pickle juice
• 1/4 cup extra-virgin olive oil
• 3 tbsp vegetable oil
• Kosher salt and freshly ground black pepper
• 1/4 cup chives