Why it works: Milk and banana are a kitchen classic. They rank in the top 11% of all ingredient pairs, and cooks put them together in 1,470 recipes. Both carry 1-octen-3-one, which smells mushroom, metallic. The science ↓
Frozen Banana Pudding
Ingredients
Directions
Make the custard
Heat the milk in a double boiler.
Mix cornstarch, sugar, and salt with a little cold milk until smooth, then add to the hot milk.
Cook for 20 minutes, stirring occasionally.
Finish and freeze
Once cooled, add the skinned and mashed bananas through a wire strainer.
Stir in the lemon juice just before freezing.
Freeze the mixture.
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.
-
Milk + bananatop 11% of all pairsSmell alikemoderateCooked together1,470 recipes
Shared aroma: 1-octen-3-one (mushroom, metallic).
-
Milk + lemontop 15% of all pairsSmell alikemoderateCooked together19,053 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Banana + lemontop 16% of all pairsSmell alikemoderateCooked together1,134 recipes
Shared aroma: 1-octen-3-ol (mushroom, earthy).
-
Sugar + lemontop 18% of all pairsSmell alikelowCooked together53,532 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Milk + sugartop 18% of all pairsSmell alikelowCooked together77,875 recipes
Shared aroma: 2-nonenal (fatty, green).
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
- Cornstarch
- Thickens the milk into a smooth, sliceable custard as it cooks.
- Mashed bananas
- Add banana flavour and body to the custard.
- Sugar
- Sweetens the pudding and softens its icy texture when frozen.
- Milk
- Forms the liquid base that the cornstarch thickens.
- Lemon juice
- Adds acidity that brightens the banana flavour and helps keep it from browning.
The step that matters
Cook the custard for the full 20 minutes, stirring occasionally. Cornstarch only thickens fully when the mixture is cooked long enough to gelatinize its starch. Stirring prevents scorching and lumps, and an undercooked base stays thin and may not set well after freezing.
Swap the lemon
How well each one fits the dish's main ingredients (milk, banana, sugar):
- Vanillafits better
- Figfits better
- Strawberryfits better
- Lemonthe original
Fit is the average pairing score against milk, banana, sugar. 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.
Lemon Cake228 recipes
Lemon Ice147 recipes
Lemon Sherbet103 recipes
Lemon Custard64 recipes