Bring a large pot of salted water to a boil. Once boiling, cook pasta according to package directions until al dente.
Drain the cooked pasta very well and transfer to a large mixing bowl.Add the diced broccoli florets, cherry tomatoes, and red/yellow peppers to the hot pasta.
Sprinkle the vegetable mixture with grated Parmesan cheese, salt, and freshly cracked black pepper. Toss everything together well.
Pour the prepared Kraft Italian dressing evenly over the pasta and vegetables.
Using a large spoon or spatula, stir to coat all ingredients with the Kraft Italian dressing.
Cover bowl with plastic wrap and refrigerate for at least 2 hours, or preferably overnight. This allows the flavors to develop fully.
Before serving the kraft zesty Italian pasta salad, mix thoroughly again. Sprinkle extra grated Parmesan on top if desired.