Bring a pot of water to a boil and add 2 tablespoon salt. Boil rotini as directed on the box. Strain the pasta and drizzle with olive oil.
Let Rotini cool for 5 minutes. Combine rotini, roasted red peppers, cherry tomatoes, basil, olives, salt, pepper, garlic, and mozzarella balls. Allow the pasta salad to marinate in the fridge for 1 hour before serving.
Notes
Add olive oil, salt, and pepper again right before serving.
Marinate in the fridge for at least 1 hour before serving.