Chocolate mousse is all about ingredients and prep. There are only three ingredients, so they should be fresh and high-quality. Have your bowl and whisk for the egg whites immaculately clean and your cream very cold. If you’ve done these things, you’ll end up with a rich and perfectly whipped mousse that can kick the ass of any chocolate pudding.
To see this recipe with illustrated steps, check out The Basics: How to Make Chocolate Mousse.