1. **Cook the Pasta:**
Boil the rotini pasta according to package instructions. Drain and rinse under cold water, then set aside to cool.
2. **Prepare the Ingredients:**
In a large bowl, combine the diced ham, pepperoni, cheddar cheese, black and green olives, cucumber, and cherry tomatoes.
3. **Mix It All Together:**
Add the cooled pasta to the bowl of ingredients. Pour in the Italian dressing and toss everything together until evenly coated.
4. **Season and Chill:**
Season with salt and pepper to taste. Refrigerate the pasta salad for at least 1 hour to let the flavors blend.
Enjoy your flavorful and refreshing pasta salad!