Boil water in a large pot and add a pinch of salt.
Add the tortellini and cook according to package instructions until al dente.
Drain the tortellini and rinse under cold water to stop cooking.
In a large bowl, combine the cooked tortellini, cherry tomatoes, cucumber, red onion, and bell pepper.
In a small bowl, whisk together olive oil, balsamic vinegar, salt, and pepper.
Pour the dressing over the pasta salad and toss gently to combine.
Add chopped basil and toss again to incorporate.
Let the salad sit for 10 minutes to allow flavors to meld.
Serve chilled or at room temperature, topped with Parmesan cheese.
Enjoy your delicious tortellini pasta salad!