Cook macaroni with 2 teaspoons of salt according to package direction. Mix dressing ingredients while noodles are cooking. When noodles are done, drain and toss with carrots, peppers, and onions. Pour dressing over mixture and stir until blended through. Chill! *This needs to be made the day before you plan to serve them.
Disclaimer: Nutritional values (per serving) are approximates only and will vary based on cooking methods and brands of ingredients used.