Why it works: Chocolate and vanilla are a kitchen classic. They rank in the top 5% of all ingredient pairs, and cooks put them together in 10,020 recipes. Both carry sotolon, which smells curry, maple. The science ↓
Chocolate Pie
Ingredients
Directions
The book says “a quick oven”. The 400°F (200°C) in the steps is the modern equivalent, not the book's own figure.
Prepare the crust
Preheat the oven to 400°F (200°C).
Line a deep pie tin with the pie crust and bake until golden.
Make the filling
In a saucepan, combine grated chocolate, butter, vanilla, sugar, beaten egg yolks, cornstarch, and hot water.
Cook over medium heat, stirring constantly, until thick.
Pour the filling into the baked pie crust and let it cool.
Top and brown
In a bowl, beat the egg whites until soft peaks form, then gradually add powdered sugar.
Spread the meringue over the cooled pie and brown in the oven.
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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Chocolate + vanillatop 5% of all pairsSmell alikemoderateCooked together10,020 recipes
Shared aroma: sotolon (curry, maple).
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Vanilla + sugartop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
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Chocolate + sugartop 13% of all pairsSmell alikemoderateCooked together15,404 recipes
Shared aroma: guaiacol (smoky, sweet).
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Butter + vanillatop 14% of all pairsSmell alikemoderateCooked together20,050 recipes
Shared aroma: guaiacol (smoky, sweet).
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Chocolate + buttertop 16% of all pairsSmell alikemoderateCooked together10,543 recipes
Shared aroma: delta-decalactone (sweet, creamy).
Vanilla and sugar barely smell alike, yet cooks put them together in 35,032 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
- Egg yolks
- Thicken the filling and add richness as they set with the cornstarch.
- Cornstarch
- Thickens the hot filling into a smooth, sliceable custard.
- Egg whites
- Whipped into foam to form the airy, sliceable meringue topping.
- Powdered sugar
- Sweetens the meringue and helps stabilise the whipped egg whites.
- Grated chocolate
- Provides the chocolate flavour and body of the filling.
The step that matters
Cooking the filling until thick. Cornstarch thickens only when the mixture reaches a boil while stirred constantly; undercooked filling stays runny and will not set when cooled.
“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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