Creating Chicken Pepperoni Pasta Salad is straightforward. Just follow these simple steps for a delicious outcome:

1. Cook the Pasta: In a large pot, boil salted water and add the fusilli pasta. Cook according to package instructions until al dente. Drain and rinse under cold water.

2. Prepare the Ingredients: While the pasta cooks, chop the cooked chicken, slice the pepperoni and cherry tomatoes, dice the bell pepper, and slice the black olives.

3. Mix the Vegetables: In a large mixing bowl, combine the diced chicken, pepperoni, cherry tomatoes, bell pepper, black olives, and red onion.

4. Combine the Pasta: Add the cooled pasta to the bowl with the other ingredients. Toss to combine evenly.

5. Dress the Salad: Drizzle the Italian dressing and olive oil over the pasta mixture. Add salt and pepper to taste, then gently toss again.

6. Chill (Optional): For optimal flavor, cover the salad and refrigerate for at least 5 minutes to allow the flavors to meld.

7. Add Cheese: Before serving, fold in the mozzarella cheese gently.

8. Garnish and Serve: Garnish with fresh basil leaves for added color and flavor.

By following these steps, your Chicken Pepperoni Pasta Salad will be ready to impress!