Why it works: Sugar and chocolate are a kitchen classic. They rank in the top 13% of all ingredient pairs, and cooks put them together in 15,404 recipes. Both carry guaiacol, which smells smoky, sweet. The science ↓
Chocolate Souffle
Ingredients
Directions
The book says “a moderate oven”. The 350°F (175°C) in the steps is the modern equivalent, not the book's own figure.
Prepare the batter
Separate the egg whites and yolks into different bowls.
Add sugar, flour, and finely grated chocolate to the yolks and stir for 5 minutes.
Whisk the egg whites in the other bowl until stiff.
Gently fold the egg whites into the yolk mixture until smooth.
Bake and serve
Butter a round cake tin and pour in the mixture.
Bake in a moderate oven at 350°F (175°C) for 15 to 20 minutes.
Wrap a white napkin around the tin and sprinkle sifted sugar on top.
Serve immediately to prevent the souffle from falling.
Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much their aromas overlap, and how often cooks already put them together.
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Sugar + chocolatetop 13% of all pairsSmell alikemoderateCooked together15,404 recipes
Shared aroma: guaiacol (smoky, sweet).
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Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
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Egg + flourtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + chocolatetop 18% of all pairsSmell alikelowCooked together8,994 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Egg + sugartop 21% of all pairsSmell alikemoderateCooked together122,807 recipes
Shared aroma: 2-nonenal (fatty, green).
Egg and flour barely smell alike, yet cooks put them together in 106,462 recipes: they work on texture and structure more than aroma.
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Eggs
- Whipped whites trap air, giving the souffle its light, risen structure as it sets in the oven.
- Chocolate
- Adds rich flavour and fat, and gives the souffle its chocolate character.
- Sugar
- Sweetens the souffle and helps stabilise the whipped egg whites.
- Flour
- Adds a small amount of starch that helps the batter hold its shape while baking.
The step that matters
Gently fold the egg whites into the yolk mixture. Folding gently keeps the air bubbles in the whisked whites intact. Overmixing deflates them, so the souffle rises less and turns dense.
“What each ingredient does” and “The step that matters” were written by Claude from this recipe’s own method and reviewed in samples by CompKitchen.
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