Bring a large pot of salted water to a boil. Add the tortellini and cook as the label directs.
Melt butter in skillet and cook garlic for 1 minute. Add Prosciutto and cook for 2 minutes. Add heavy cream and bring to a simmer. Cook until cream is reduced by half. Stir in 1/4 cup parmesan and peas. Stir in reserved cooking liquid and tortellini and toss to coat. Stir in the parsley. Servings: 2 Adapted from FoodNetwork.com