This document provides a recipe for American Macaroni Salad. It calls for cooking elbow macaroni and mixing it with diced vegetables like celery and red onion. A dressing is made by whisking together mayonnaise, dry mustard, sugar, cider vinegar, sour cream and salt. The dressing is poured over the macaroni and vegetable mixture and seasoned with salt and pepper. The salad serves 6 people with 286 calories per serving.