This Italian pasta salad recipe tastes so delicious, no one will ever guess just how easy it was for you to make it! It's a real crowd-pleaser, and makes the perfect side dish for picnics, potlucks and summer barbeques. You can even make it a day ahead and store in the refrigerator until ready to serve. You'll love three cheese tortellini pasta combined with your favorite Italian flavors including pepperoni, tomatoes, black olives, ...