Peas, Prosciutto &amp; Cream Tortellini Ingredients  * 1 (20-ounce) package fresh cheese or meat tortellini * 1 (10-ounce) package frozen petite green peas, thawed * 1 teaspoon butter * 2 garlic cloves, minced * 2 cups fat-free half-and-half * 1/4 cup all-purpose flour * 1/4 cup plus 2 tablespoons freshly grated Romano cheese * 4 ounces prosciutto or lean ham, coarsely chopped * 1/2 cup finely chopped fresh basil * 1/4 teaspoon salt * 1/4 teaspoon black pepper