Creating a delicious Creamy Pasta Salad is simple if you follow these steps:

1. Cook the Pasta: In a large pot, bring salted water to a boil. Add the rotini pasta and cook according to package instructions until al dente. Drain and rinse under cold water to cool.
2. Prepare the Vegetables: While the pasta cooks, chop the cherry tomatoes, cucumber, bell pepper, and red onion. Thaw the peas if frozen.
3. Make the Dressing: In a large bowl, combine mayonnaise, Dijon mustard, apple cider vinegar, garlic powder, onion powder, salt, and pepper. Mix until smooth and creamy.
4. Combine Ingredients: Add the cooled pasta to the bowl with the dressing. Toss until the pasta is well coated.
5. Add Vegetables: Gently fold in the cherry tomatoes, cucumber, bell pepper, red onion, peas, and black olives. Mix until all ingredients are evenly distributed.
6. Chill: For best flavor, cover the salad and refrigerate for at least 30 minutes before serving.
7. Taste and Adjust: Before serving, taste the salad and adjust seasoning with more salt, pepper, or dressing if needed.
8. Garnish: Just before serving, sprinkle fresh parsley on top for a pop of color and added freshness.

These steps will guide you in preparing a delicious creamy pasta salad that everyone will love!