In a bowl, toss together cheeses and cornstarch until well mixed. In a 2 quart saucepan. heat cream over low heat until simmering. Gradually add cheese mixture, stirring until completely melted and smooth. Spoon over pasta and toss gently to coat. Sprinkle with chopped parsley or peas if desired. Serve immediately.
Yield: About 2 cups sauce.
Cajun Country -- New Iberia, Louisiana