Preheat oven to 350.
Spray a 9x13" baking pan with non-stick cooking, set aside.
In bowl mix together Spice cake with ingredients called for on back and pour into prepared pan.
In medium bowl with hand mixer, mix together your butter and cream cheese until smooth.
Mix in your pumpkin, spices and vanilla until combined.
Add your powdered sugar 1 cup at a time, checking taste after 3rd cup, if not sweet enough add an additional cup.
Dollop about 3/4 of your mixture over your cake batter and swirl throughout.
Sprinkle your Rolo's and white chocolate chips over the top of our cake.
Bake for about 40-50 minutes or until cake is just about set.
Remove from oven and top with the rest of your pumpkin cream cheese mixture.
Let cool for about 10-15 minutes before serving.