What is the difference between chocolate mousse and chocolate pudding?
Mousse is all about air. It is lightened with whipped egg whites, whipped cream, or both. Pudding is thickened on the stove, usually with starch, and it eats more dense and creamy.
Which chocolate should I use, dark or semi-sweet?
Use what you love eating straight from the bar.
- Semi-sweet (around 50 to 60 percent cocoa): Sweeter, super approachable, kid-friendly.
- Dark (around 60 to 70 percent cocoa): More intense chocolate flavor and a slightly less sweet finish.
If you go above 70 percent, the mousse can taste a little bitter unless you increase the sugar.
Tip: Use baking bars or couverture if you can. Skip candy bars with lots of add-ins or fillings, they can melt weird.
Do I need raw eggs for the egg-white version?
This method uses egg whites folded in for lift, and the eggs are not cooked. There are also classic-style mousses that use cooked eggs (like a pâte à bombe or sabayon), but this is the simple home version.
If you are serving anyone who is pregnant, immunocompromised, very young, or elderly, consider using the whipped cream version instead, or use pasteurized eggs if you can find them. Use very fresh eggs. If you use pasteurized egg whites from a carton, they can whip less reliably than shell eggs.
Why did my mousse turn grainy?
Most often, it is either seized chocolate (a tiny bit of water got in, or it overheated) or temperature shock (warm chocolate meeting very cold cream or egg foam). Also, if the chocolate is too cool, it can start setting into little flecks when you fold.
Fix it next time by cooling the melted chocolate until it is barely warm, about 90 to 95°F (32 to 35°C), then fold gently.
Why is my mousse runny?
Usually the cream was under-whipped, the chocolate was too warm and melted the foam, or it just needs more chill time. Aim for medium peaks, keep your chocolate barely warm, and give it at least 4 hours in the fridge.
How long does mousse keep?
Whipped cream version: up to 3 days, covered and refrigerated.
Egg-white version: best within 1 to 2 days for the lightest texture and freshest quality.