Why it works: Sugar and cream are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 43,450 recipes. Both carry 2,3-butanedione, which smells butter, sweet. The science ↓
Banana Parfait
Ingredients
Directions
Make the banana custard
Press the bananas through a fruit press.
In a double boiler, combine the pressed bananas, sugar, and lemon juice.
Cook for a few minutes until thick like custard.
Cool the mixture on ice.
Serve
Serve in parfait glasses topped with whipped cream.
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 + creamtop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
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Banana + lemontop 16% of all pairsSmell alikemoderateCooked together1,134 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
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Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
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Banana + sugartop 19% of all pairsSmell alikelowCooked together3,102 recipes
Shared aroma: 1-penten-3-one (fish, pungent).
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Banana + creamtop 23% of all pairsSmell alikelowCooked together1,180 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
Sugar and lemon barely smell alike, yet cooks put them together in 53,532 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
- Bananas
- Provide the main flavour and body of the custard once pressed and cooked.
- Granulated sugar
- Sweetens the custard and helps it thicken as it cooks.
- Lemon juice
- Adds acidity that brightens the banana flavour and helps keep it from browning.
- Whipped cream
- Adds a light, airy texture and richness to the finished parfait.
The step that matters
Cook until thick like custard. Heating the pressed bananas, sugar and lemon juice thickens the mixture as the starch and proteins set. Stopping too early leaves it runny, and cooking too long can make it grainy or scorched, so watch it closely in the double boiler.
Swap the lemon
How well each one fits the dish's main ingredients (banana, sugar, cream):
- Vanillafits better
- Strawberryfits better
- Pineapplefits better
- Lemonthe original
Fit is the average pairing score against banana, sugar, cream. 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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