New Potato Salad in Mustard Vinaigrette - With greens

2 lbs potatoes (yukon gold or russet) 1 cup celery , diced 1/2 cup red onion , finely chopped 2 tablespoons capers (chopped if large) 1/4 cup olive oil 3[...]

1/4 cup white balsamic vinegar 1 teaspoon balsamic vinegar 1 teaspoon Dijon mustard 2 tablespoons sun-dried tomato pesto 2 tablespoons drained rinsed capers 2[...]

2 lbs potatoes , sliced 1/3 inch thick salt 1/4 cup fresh parsley , chopped 1 For the vinaigrette:. 2 In a small bowl, whisk together 1/4 cup white-wine[...]