Pesto Tortellini Pasta Salad

Bahan-bahan (8 porsi)

• 20 ounces fresh tortellini
• One 14-ounce can quartered artichoke hearts, (drained and chopped)
• 12 ounces fresh mozzarella cheese balls
• One 6-ounce can medium black olives, (drained)
• ⅓ cup sun dried tomatoes packed in oil, (drained)
• ¼ cup finely chopped red onion
• 1 cup prepared pesto sauce ((more, as needed))
• 2 tablespoons minced fresh basil, (for garnish)