Cook pasta as directed on package. Set aside.
For dressing mix all the dressing ingredients oil, vinegar and seasonings in small bowl and whisk until well blended. Set aside.
Add the oil in a frying pan with a spatula spread the oil to coat the frying pan. Notes: wide bottom frying pan works the best. Add the zucchini and bell peppers, sprinkle the salt.
Turn the heat to high and grilled the vegetable moving the around slowly until they are nice brown color looking like grilled. This should take 4-5 minutes.
Add the tomatoes and cook just for a minutes stirring continuously. Tomatoes should not be soft. Toss the pasta with vegetables.
Transfer salad into the bowl. Add the dressing and toss the salad making sure all the vegetables and pasta are coated.
Let salad sit for about fifteen minutes before serving.