– Cook pasta in salted boiling water until al dente, following package instructions. Drain and set aside to cool.
– Add tomatoes, mozzarella, and chopped spinach to a large bowl. Once pasta is cooled, add to the bowl then top with the pesto. Stir well to combine and coat the pasta in the pesto.
– Taste the pasta and add additional salt and pepper as needed. Sprinkle with remaining basil. Serve immediately or store in the refrigerator.