01 -
Bring a pot of salted water to a boil and cook the pasta according to package directions. Rinse with cold water, drain thoroughly, and transfer to a large bowl.
02 -
Stir in the sliced cucumber, halved cherry tomatoes, sliced red onion, and chopped dill into the cooled pasta.
03 -
In a small bowl, whisk together mayonnaise, vinegar, sugar, salt, and black pepper until smooth.
04 -
Pour the dressing over the pasta mixture and toss well to coat. Refrigerate for at least 30 minutes or up to 8 hours before serving.