Why it works: Butter and milk are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 81,283 recipes. Both carry (z)-4-heptenal, which smells biscuit, cream. The science ↓
Apple Pudding
Ingredients
Directions
Prepare the apples
Pare and quarter or slice enough tart apples to fill two‑thirds of a stew pan.
Add enough water to the apples to prevent burning.
Make the crust
Make a richer baking powder biscuit crust.
Roll the crust to ½ inch thick and spread it over the apples.
Cook and serve
Cover with a tin basin to trap steam and allow the dough to rise.
When done, turn out onto a platter and serve with sauce.
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.
Photo for illustrative purposes only · Contact us to use it
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.
-
Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Apple + milktop 11% of all pairsSmell alikemoderateCooked together4,104 recipes
Shared aroma: 4-heptenal (creamy, biscuit).
-
Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Flour + milktop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Apple + buttertop 14% of all pairsSmell alikemoderateCooked together8,706 recipes
Shared aroma: trans-2-nonenal (cardboard, fatty).
Butter and flour barely smell alike, yet cooks put them together in 124,287 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
- Tart apples
- Provide the main filling, with tartness and moisture that cook down into the base.
- Baking powder
- Releases gas when heated, helping the crust rise and turn light.
- Butter
- Adds fat that makes the crust rich and tender.
- Flour
- Forms the structure of the biscuit crust as it sets.
- Milk
- Adds moisture to the dough, helping it bind and bake tender.
- Sugar
- Adds sweetness to balance the tart apples.
The step that matters
Cover with a tin basin to trap steam. Trapped steam lifts the crust as it bakes, so the dough rises. Lifting the cover early lets the steam escape and can leave the crust dense and heavy.
Swap the apple
How well each one fits the dish's main ingredients (butter, flour, milk, sugar):
- Vanillafits better
- Raisinfits better
- Figfits better
- Applethe original
Fit is the average pairing score against butter, flour, milk, 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.
More apple pudding recipes
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.

Apple Cake80 recipes
Apple Meringue75 recipes
Dried Apple Cake51 recipes
Apple Tart24 recipes