Step 1

Bring a large pot of salted water to a boil.

Step 2

Pour in elbow macaroni and cook until very tender.

Step 3

Drain completely but don't rinse.

Step 4

Stir a little mayonnaise into the macaroni to keep it from sticking.

Step 5

Cool completely.

Step 6

Combine mayonnaise, mustard, vinegar, salt, pepper, and sugar in a small bowl and mix well. Taste and adjust seasoning and sweetness.

Step 7

Put the cooled macaroni, celery, carrot, onion, peppers, and olives in a large bowl.

Step 8

Pour mayonnaise mixture over and stir gently to combine.

Step 9

Cover with plastic wrap and chill overnight if time permits.

Step 10

Add a little more dressing if necessary before serving

Step 11

Store in the refrigerator for up to 5 days - keep chilled if you are bringing it to a cookout or picnic.