Cream Cheese Icing

1 pkg cream cheese
1 stick butter
3 cups powdered sugar
Beat together until smooth

This is 8 servings of cream cheese and 8 servings of butter. To burn off the number of calories in one serving of cream cheese you would have to do:
12 minutes of calisthenics
35 minutes playing cards
or spend 32 minutes studying
To burn off the number of calories in one serving of butter you would have to:
Run up and down the stairs for 11 minutes
Lift weights for 33 minutes
or Pop in a cardio DVD for 24 minutes

Good news is that you get two brownies for your efforts!