Why it works: Vanilla and banana are a kitchen classic. They rank in the top 1% of all ingredient pairs, and cooks put them together in 1,430 recipes. Both carry ethyl isobutyrate, which smells fruity, ethereal. The science ↓
Bananas, Bavaroise of
Ingredients
Directions
Make the custard
Boil the milk in a saucepan.
Add the sugar and stir until dissolved.
Wet the cornflour with a little cold milk, then stir it into the boiling milk.
Stir over the heat until the mixture thickens.
Add the egg yolks and vanilla essence, mixing well.
Let the mixture cool.
Set and serve
Peel and slice the bananas, then mix them into the cooled mixture.
Pour the mixture into one or two wetted molds.
Once completely cold, immerse the molds in tepid water to loosen.
Turn out onto a dish and serve with cold fruit syrup.
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.
-
Vanilla + bananatop 1% of all pairsSmell alikemoderateCooked together1,430 recipes
Shared aroma: ethyl isobutyrate (fruity, ethereal).
-
Milk + vanillatop 5% of all pairsSmell alikemoderateCooked together19,187 recipes
Shared aroma: ethyl caproate (fruity, apple peel).
-
Sugar + vanillatop 8% of all pairsSmell alikelowCooked together35,032 recipes
Shared aroma: beta-damascenone (apple, rose).
-
Milk + bananatop 11% of all pairsSmell alikemoderateCooked together1,470 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
-
Milk + eggtop 18% of all pairsSmell alikemoderateCooked together88,785 recipes
Shared aroma: 2-nonenal (fatty, green).
Sugar and vanilla 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
- Milk
- Forms the liquid base of the custard and sets with the thickener as it cools.
- Cornflour
- Thickens the milk as it heats, giving the bavaroise its body and set.
- Egg yolks
- Add richness and help make the custard smooth and creamy.
- Sugar
- Sweetens the custard and softens the set.
- Bananas
- Add flavour and soft texture throughout the set custard.
The step that matters
Stir over the heat until the mixture thickens. Cornflour only thickens fully when the mixture reaches a boil and is stirred constantly. Stopping early leaves a thin, lumpy base that will not set firmly in the mould.
Swap the banana
How well each one fits the dish's main ingredients (milk, sugar, egg, vanilla):
- Figfits better
- Peachfits about as well
- Blueberryfits about as well
- Bananathe original
Fit is the average pairing score against milk, sugar, egg, vanilla. 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.
You might also like
The free Flavor Lab newsletter: one surprising pairing a week and the molecular reason it works, in 60 seconds. No spam, unsubscribe anytime.
Prefer an account? Create a free account to save pairings and unlock the full chemistry.
Vanilla Ice Cream108 recipes
Banana Filling16 recipes
Banana Sherbet10 recipes
Banana Float9 recipes