01 -
In a bowl, whisk together mayonnaise, sour cream, white wine vinegar, sugar, Dijon mustard, Worcestershire sauce, salt, and black pepper until smooth and creamy.
02 -
In a large glass dish or trifle bowl, begin building your layers. Start with a bed of romaine lettuce at the bottom.
03 -
Add layers in this order: macaroni pasta, red bell pepper, red onion, green peas, celery, ham, and black olives.
04 -
Pour the dressing over everything and top with shredded cheddar cheese. Cover with plastic wrap and refrigerate for at least 5 hours or overnight.
05 -
Give everything a good toss before serving to mix all the layers and dressing together.