This Pesto Pasta with Potatoes is a comforting and rustic Italian dish that combines al dente spaghetti and tender potatoes tossed in a vibrant basil pesto sauce, finished with a drizzle of olive oil and a generous sprinkle of grated Parmesan. Perfect as a hearty lunch or dinner, this recipe highlights the lovely texture contrast between the pasta and potatoes with the rich herbaceous flavor of pesto.