Tricolor Potato Salad Recipe - Tablespoon.com

Ingredients

• 3 lb small (two-bite) potato medley (white, red and purple)
• 8 cups water
• 1/2 cup extra-virgin olive oil
• 1/4 cup red wine vinegar
• 1 tablespoon Dijon mustard
• 6 cloves garlic, very finely chopped
• 1 1/2 teaspoons salt
• 1/2 teaspoon ground black pepper
• 10 green onions, thinly sliced
• 1/2 cup chopped fresh Italian (flat-leaf) parsley leaves
• 1 tablespoon chopped fresh thyme leaves
• 4 cups baby arugula