From: Betty Crocker Cookbook

Mix mayonnaise, sour cream, dill weed, salt, mustard and pepper in a small bowl. Add the onion and mix again.
Cook pasta drain and let it cool.
In a mixing bowl combine pasta, olives, carrot, and zucchini and mix well.
Add the dressing and mix again.
Cover and refrigerate for at least 3 hours... over night is better.
Quantities in () are for a 2 person batch.
6 servings