Ingredients Crispy Herb Potato Salad 3 pounds baby gold potatoes. divided1/2 cup sour cream1/2 cup mayonnaise1 tablespoon Dijon mustard1 tablespoon lemon juice4 teaspoons kosher salt, to taste3/4 teaspoon pepper, to taste1/2 teaspoon garlic powder1 tablespoon finely chopped fresh dill, plus more for garnish1 tablespoon finely chopped fresh parsley, plus more for garnish1 bunch green onions, thinly sliced, divided3 tablespoons olive oil