The fat in the cream traps air and makes it light and fluffy. If the cream gets warm, the fat will melt, letting the air escape. The trick here is to take your pack out of the freezer about an hour ...
It was fantastic on the homemade chocolate cake I made to go with it the very first time I whipped it up. The cake was dense and moist ... You will want to use less cream in order to make the frosting ...