Although refrigerated pasta cooks in just minutes, you can also use the dried tortellini. It will take just a bit longer to cook.
We prefer extra-virgin olive oil for the very best flavor. But you can also use regular olive oil or vegetable oil.
Capers are the flower buds of a shrub that grow around the Mediterranean. The buds are dried and then pickled in a vineger brine. You can make the dressing without them; it will just have a different flavor.