Preheat oven to 350F. In large bowl, combine flour, sugar and
cocoa. Cut in margarine until crumbly (mixture will be dry). Reserving
2 cups crumb mixture, press remainder firmly on bottom of 13x9"
baking pan. Bake 15 minutes. In large bowl, beat cream cheese
until fluffy. Gradually beat in condensed milk until smooth. Add
egg and vanilla; mix well. Pour over prepared crust. Combine nuts
with reserved crumb mixture; sprinkle over cheese mixture. Bake
25 minutes or until bubbly. Cool then chill. Cut into bars. Store
covered in refrigerator.
From Kris Bumford