Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  1                cup  walnuts
  1                cup  all-purpose flour
     1/2           cup  firmly packed light brown sugar
  6        tablespoons  butter or margarine -- melted
  1            package  cream cheese (8-ounce) -- softened
     2/3           cup  butter or margarine
  1 2/3           cups  powdered sugar
  8             ounces  semisweet chocolate squares -- melted
     1/4           cup  Irish cream liqueur
     1/2          pint  whipping cream
  1         tablespoon  powdered sugar

Preparation:

Process first 3 ingredients in a food processor until walnuts are ground, stopping to scrape down sides. Add melted butter and process until blended. Press mixture firmly onto bottom and up sides of a 9-inch pie plate. Bake at 350 degrees for 12 to 15 minutes or until lightly browned. Cool. Beat cream cheese and butter at medium speed with an electric mixer until smooth; add 1 2/3 cups powdered sugar, beating until blended. Add chocolate and liqueur, beating until blended. Spoon into crust, and chill 8 hours. Store in refrigerator up to 4 days, if desired. Beat whipping cream at medium speed with electric mixer until foamy; add 1 tablespoon powdered sugar, beating until stiff peaks form. Spread on top of pie just before serving.

Nutritional Information:

6031 Calories (kcal); 419g Total Fat; (59% calories from fat); 60g Protein; 575g Carbohydrate; 844mg Cholesterol; 2115mg Sodium