Neiman-Marcus Cake - cooking recipe

Ingredients

1 box yellow cake mix
1 stick margarine
1 tsp. vanilla
1 egg
1 c. chopped pecans
1 lb. powdered sugar
1 (8 oz.) pkg. cream cheese, softened
3 eggs

Preparation

Mix together first five ingredients and press into a 9 x 13-inch pan.
Mix together remaining ingredients and spread over cake mixture.
Bake at 350\u00b0 for 45 to 50 minutes.
Cut into squares when cool.