fresh or frozen cheese tortellini
small head radicchio, chopped into pieces (about 5 cups)
unsalted butter, cut up
kosher salt and black pepper
grated Parmesan, for serving
- Cook the tortellini according to the package directions, adding the peas during the last minute of cooking. Reserve ¾ cup of the cooking water; drain the tortellini and peas and return them to the pot.
- Add the radicchio, scallions, butter, ½ cup of the reserved cooking water, and ½ teaspoon each salt and pepper to the pot and toss to combine. (Add more cooking water as needed to loosen the sauce.) Serve with the Parmesan.