Tuna Salad Niçoise Recipe

Name: Tuna Salad Niçoise Recipe
Ingredients: 7 tablespoons extra virgin olive oil; 2 1/2 tablespoons tarragon white wine vinegar (see Note below); 1 teaspoon lemon zest (or more to taste); 1 teaspoon fresh tarragon (chopped ); 1/8 teaspoon ground nutmeg; 1 to 2 pinches kosher or sea salt; 10 small Yukon Gold potatoes (or petite red-skinned (around 3/4 pound) cut into quarters); 1 pound green beans (ends removed (“trimmed”) and cut into 1-inch pieces); 15 ounces canned tuna; 6 cups torn salad greens (Boston, or Butter lettuce); Kosher or sea salt (to taste); Freshly ground black pepper (to taste); 3 eggs (hard-boiled, peeled and chopped); 2 cups tomatoes (around 4 medium - tennis ball size cored, seeded, sliced or coarsely chopped ); 1 cup Niçoise; 1/3 cup capers (drained)