1. Cook the Pasta: Bring a large pot of salted water to a rolling boil. Add the rotini or penne pasta and cook according to package directions until al dente. This usually takes about 10-12 minutes.

2. Drain and Cool the Pasta: Once cooked, drain the pasta thoroughly in a colander. Rinse it with cold water to stop the cooking process and cool it down completely. Let it sit in the colander for a few minutes to ensure all excess water drains off.

3. Prepare Your Ingredients: While the pasta is cooking and cooling, prepare the other components. Chop the romaine lettuce into bite-sized pieces, halve the cherry tomatoes, and shred or dice your cooked chicken.

4. Combine the Main Components: In a large mixing bowl, combine the cooled pasta, chopped romaine lettuce, halved cherry tomatoes, and shredded or diced chicken.

5. Add Dressing and Cheese: Pour the Caesar dressing over the pasta and chicken mixture. Add the shredded Parmesan cheese.

6. Toss Everything Together: Gently toss all the ingredients until everything is well coated with the Caesar dressing. Ensure the dressing is evenly distributed throughout the salad.

7. Season and Add Croutons: Season the salad with salt and black pepper to taste. Just before serving, stir in the croutons to maintain their crispness. If you’re making this ahead, add the croutons right before eating.

8. Serve Chilled: For the best flavor and texture, serve the Chicken Caesar Pasta Salad immediately or chill it in the refrigerator for at least 30 minutes to allow the flavors to meld.