Step 1

In a large pot of salted boiling water, cook tortellini according to package directions. Using a large mesh spoon, transfer the pasta to a colander and rinse under cold water.

Step 2

Return water to a boil and add the shrimp, poach for 2 to 3 minutes, until they are just pink, rinse under cold water to stop them from cooking, drain and cut into large pieces.

Step 3

In a small bowl whisk together the dressing ingredients.

Step 4

In a large bowl, mix the onion, celery, capers and olives and pour the dressing over; mix well.

Step 5

Add the shrimp, tortellini and remaining ingredients. Adjust salt and pepper to taste and chill before serving.