Rainbow Twirls Alfredo

1 12 oz package of Rainbow Twirls

1/4 cup butter or margarine

3/4 cup grated Parmesan cheese

1/2 cup heavy cream

2 tbsp chopped fresh parsley

Cook pasta according to packge directions; drain. Meanwhile, in small saucepan, melt butter over medium heat; gradually stir in cheese then cream until well blended. Continue heating sauce, stirring constantly, just to boiling point. Remove from heat; stir in parsley and toss with hot cooked pasta, Serve. Makes 4 to 6 servings.