1 box yellow cake mix
1 egg, slightly beaten
1 stick butter, melted
1 c. chopped nuts
8 oz. cream cheese, at room temperature
1 box powdered sugar
2 eggs

Mix first 4 ingredients together. Put this in a 9x12 inch pan. Beat last 3 ingredients with mixer until smooth. Pour into pan over crust. Bake at 325 degrees for 45 minutes. Let cool completely. Keep refrigerated.