1 pkg. lemon pudding in cake mix (Betty Crocker)
1/3 c. soft butter
1 egg

Combine above ingredients in a large bowl until crumbly. Press into well greased and floured 13 x 9 pan.

FILLING:

1 can lemon frosting
8 oz. cream cheese, softened
1 egg
1/2 c. chopped nuts

In medium bowl combine frosting, cream cheese, and egg until smooth. Stir in nuts. Spread over the base. Bake at 350 degrees for 30-45 minutes until firm. Keep in refrigerator. Dust with powdered sugar when removed from oven.