Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  12      ounces        ravioletti or tricolored tortellini -- cooked
   2      tablespoons   extra virgin olive oil
   8      ounces        mushrooms -- sliced
     1/4  cup           walnuts -- chopped
     3/4  cup           heavy whipping cream
     1/4  teaspoon      black pepper
   2      cups          fresh parmesan -- grated

Preparation:

Heat olive oil in large skillet over medium heat. Sauté‚mushrooms and walnuts until mushrooms are golden. Add cream and cook stirring frequently fo9r 5 minutes until slightly thickened. Turn heat to warm and when cream stops simmering, ad d pepper and Parmesan and stir until sauce is smooth. Do not boil. Serve pasta with sauce. Source: The Olive Garden.