Why it works: Milk and flour are a kitchen classic. They rank in the top 14% of all ingredient pairs, and cooks put them together in 78,219 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Cream Pie
Ingredients
Directions
Make the filling
Bake a pie crust until lightly golden.
Boil 1 pint of milk in a saucepan.
While boiling, stir in ½ cup of flour and 1 cup of sugar.
Beat 2 egg yolks and add them to the mixture.
Stir in the juice and grated rind of 1 lemon.
Pour the filling into the baked crust.
Top and brown
Beat 2 egg whites until stiff.
Frost the top of the pie with the stiff egg whites.
Brown the pie lightly in the oven.
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 + flourtop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Flour + sugartop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
-
Milk + lemontop 15% of all pairsSmell alikemoderateCooked together19,053 recipes
Shared aroma: 2-nonenal (fatty, green).
-
Flour + eggtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Flour + lemontop 17% of all pairsSmell alikemoderateCooked together30,404 recipes
Shared aroma: isobutyraldehyde (malty, green).
Milk and flour barely smell alike, yet cooks put them together in 78,219 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
- Flour
- Thickens the boiled milk into a sliceable custard as it cooks.
- Egg yolks
- Enrich the filling and help it set into a creamy custard.
- Egg whites
- Whip into a stiff foam that forms the topping and browns in the oven.
- Sugar
- Sweetens the filling and balances the lemon's tartness.
- Milk
- Forms the liquid base of the custard filling.
The step that matters
Stirring in the flour and sugar while the milk boils. Flour thickens only when heated in liquid and needs constant stirring so it disperses without lumps. Adding it to cold milk or stopping the stirring can leave lumps or a thin filling.
Swap the lemon
How well each one fits the dish's main ingredients (milk, flour, sugar, egg):
- Vanillafits better
- Raisinfits better
- Figfits better
- Lemonthe original
Fit is the average pairing score against milk, flour, sugar, 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.
More cream pie 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.
Lemon Cake228 recipes
Lemon Ice147 recipes
Lemon Sherbet103 recipes
Lemon Custard64 recipes