Preheat oven to 350°F (320°F for glass dish). In medium saucepan, melt chips and margarine; stir in crumbs and walnuts. Press half the mixture firmly on bottom of greased 13x9 inch baking pan.
In large mixer bowl, beat cream cheese until fluffy; gradually beat in sweetened condensed milk then egg and vanilla. Pour into prepared pan; top evenly with remaining crumbs mixture.
Bake 25 to 30 minutes or until wooden pick comes out clean. Cook. Chill thoroughly. Cut into bars. Store covered in refrigerator.
Calories From Fat
% Daily Value*
Total Fat 0g
Saturated Fat 0g
Trans Fat 0g
Dietary Fibers 0g
* Percent Daily Values are based on a 2,000 calorie diet.
* Nutrition information is estimated based on the ingredients and cooking instructions as described in each recipe and is intended to be used for informational purposes only. Please note that nutrition details may vary based on methods of preparation, origin and freshness of ingredients used.