01 -
Boil spaghetti in salted water according to package directions until al dente. Drain and rinse under cold water to halt cooking. Let cool completely.
02 -
In a large mixing bowl, add cooled spaghetti, halved cherry tomatoes, diced cucumber, chopped green and red bell peppers, diced red onion, and sliced black olives.
03 -
Pour Italian dressing over the mixture and toss thoroughly to evenly coat all ingredients.
04 -
Incorporate grated Parmesan cheese, Italian seasoning, salt, and black pepper. Mix well to combine flavors.
05 -
Cover the bowl and refrigerate for at least 60 minutes to allow flavors to meld. Before serving, toss again and garnish with fresh basil leaves.