Creating your Creamy Pasta Salad is simple. Just follow these step-by-step instructions:

1. Cook the Pasta: In a large pot of boiling salted water, cook the elbow macaroni according to package instructions. Drain and rinse under cold water to cool.
2. Prepare the Vegetables: While the pasta is cooking, chop the cherry tomatoes, cucumber, red bell pepper, and onion.
3. Combine Ingredients: In a large bowl, combine the cooled pasta, cherry tomatoes, cucumber, bell pepper, peas, and red onion.
4. Make the Dressing: In a small bowl, whisk together the mayonnaise, Dijon mustard, apple cider vinegar, salt, and pepper until smooth.
5. Mix the Salad: Pour the dressing over the pasta mixture and toss until everything is well-coated.
6. Chill the Salad: Cover the salad and refrigerate for at least 30 minutes to allow the flavors to meld.
7. Garnish and Serve: Before serving, you can garnish with fresh parsley for an added burst of color and freshness.

Following these steps will lead you to a Creamy Pasta Salad that is not only delicious but also visually appealing.