Step 2
Place macaroni, broccoli, Cheddar cheese, green pepper, pickle relish, dill pickle, celery, black olives, green olives, green onion, carrot, and pimento in a salad bowl, and toss lightly to combine. In a bowl, whisk together the light mayonnaise, mustard, salt, sugar, and black pepper to make a smooth dressing; pour the dressing over the salad, and lightly mix to coat all ingredients with dressing. Refrigerate at least 4 hours to blend flavors before serving.