What is "macaroni salad"?

Macaroni salad is a type of salad that is typically made from cooked elbow macaroni that is mixed with a variety of vegetables, meats, and dressings. The salad may include additional ingredients such as diced onions, celery, and bell peppers, along with diced ham, chicken, or eggs. The pasta is then dressed with a creamy dressing made of mayonnaise, vinegar, mustard, and sugar. Macaroni salad is typically served cold and is a popular dish for picnics, barbecues, and other outdoor gatherings. Macaroni salad is a staple in many American households and is often served as a side dish with grilled meats or sandwiches.