Pasta Salad Nicoise

Name: Pasta Salad Nicoise
Ingredients: Kosher salt and freshly ground black pepper; 1/3 cup olive oil; 2 tablespoons white wine vinegar; 1 small shallot, minced; 1 medium Yukon gold potato, cut into 1/2-inch pieces; 3/4 cup trimmed, chopped green beans; 8 ounces dried penne rigate; One 5-ounce can solid white tuna, preferably packed in olive oil, drained; 1/4 cup thinly sliced celery; 1/4 cup pitted nicoise olives, chopped; 2 anchovy filets, finely chopped; 2 medium vine-ripe tomatoes, chopped