Why it works: Cinnamon and rice match in chemistry and in kitchens. They rank in the top 4% of all ingredient pairs, and cooks put them together in 2,137 recipes. Both carry guaiacol, which smells smoky, sweet. The science ↓
Chocolate Tarts
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 filling
Mix the grated chocolate with cinnamon, salt, lemon rind, sugar, and ground rice.
In a separate bowl, whisk the cream or milk with the eggs until well combined.
Gradually add the egg mixture to the chocolate mixture, stirring smoothly.
Heat the mixture over low heat for a few minutes, being careful not to curdle the cream.
Bake the tarts
Line a tart dish with puff pastry.
Pour the cooled chocolate mixture into the pastry.
Bake in a moderate oven at 350°F (175°C) for about 30 minutes.
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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Cinnamon + ricetop 4% of all pairsSmell alikestrongCooked together2,137 recipes
Shared aroma: guaiacol (smoky, sweet).
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Cinnamon + lemontop 7% of all pairsSmell alikestrongCooked together7,950 recipes
Shared aroma: beta-phellandrene (minty, terpene).
-
Sugar + creamtop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
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Cinnamon + sugartop 10% of all pairsSmell alikelowCooked together30,779 recipes
Shared aroma: guaiacol (smoky, sweet).
-
Chocolate + creamtop 11% of all pairsSmell alikemoderateCooked together5,466 recipes
Shared aroma: delta-decalactone (sweet, creamy).
Cinnamon and sugar barely smell alike, yet cooks put them together in 30,779 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
- Set the custard and add richness and structure to the filling.
- Cream or new milk
- Provides moisture and a smooth, rich body to the filling.
- French chocolate
- Gives the filling its main flavour and deep colour.
- Ground rice
- Thickens the filling and helps give it body.
- Sugar
- Adds sweetness and balances the bitterness of the chocolate.
The step that matters
Heating the mixture gently. Egg proteins set at moderate temperatures and can scramble or curdle if the mixture gets too hot, so low heat and constant stirring keep the filling smooth.
Swap the lemon
How well each one fits the dish's main ingredients (chocolate, cinnamon, sugar, rice, cream, egg):
- Vanillafits better
- Coconutfits better
- Raisinfits better
- Lemonthe original
Fit is the average pairing score against chocolate, cinnamon, sugar, rice, cream, egg. Candidates are from the same food group and used in at least 100 recipes.
“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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