Traditional Belgian Dark Chocolate Mousse
A light Belgian dark-chocolate mousse enriched with egg yolks and aerated with carefully folded whipped egg whites—served in cups, not baked as cake.
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Illustrated cooking guide
Step-by-step visual method
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Written method
Instructions
Read through once, then cook at your own pace with the illustrated guide above.
- 1
Melt the chocolate and butter gently and let cool until warm, not hot.
- 2
Whisk in the egg yolks one at a time to make a smooth base.
- 3
Whip the egg whites with salt to soft peaks; add sugar gradually, if using, and whip to glossy firm peaks.
- 4
Fold one quarter of the whites into the chocolate to lighten it, then fold in the rest without deflating.
- 5
Portion into cups and chill at least 3 hours before serving.
Cook notes
Tips
The chocolate must be warm enough to stay fluid but cool enough not to cook the yolks.
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Helpful notes
Practical storage, serving, swap, and troubleshooting notes for a better first try.
Storage Tips
- Use pasteurized eggs; refrigerate and consume within 2 days.
Substitutions
- Use 60–70% dark chocolate for balanced bitterness.
What to Serve With
- Plain or with a few chocolate shavings
Common Mistakes
- Discarding the yolks after separating the eggs leaves the recipe incomplete.
- Stirring rather than folding collapses the mousse.
Recipe FAQ
What makes Mousse au Chocolat Belgian?
A light Belgian dark-chocolate mousse enriched with egg yolks and aerated with carefully folded whipped egg whites—served in cups, not baked as cake.
What is the key technique?
The chocolate must be warm enough to stay fluid but cool enough not to cook the yolks.
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