Honey Mustard Potato Salad

Ingredients (9)

• 1 1/2 pounds new potatoes, chopped
• 1/2 cup diced red onions
• 2 stalks celery, diced
• 2 tablespoons capers
• 1/4 cup olive oil
• 1/4 cup stone ground mustard
• 2 tablespoons honey
• Watercress
• Salt and pepper