Why it works: Flour and raisin match in chemistry and in kitchens. They rank in the top 1% of all ingredient pairs, and cooks put them together in 9,075 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
French Loaf Cake
Ingredients
Directions
The book says “a slow oven”. The 350°F (175°C) in the steps is the modern equivalent, not the book's own figure.
Make the batter
Cream the butter and sugar together.
Add part of the flour, then the milk and beaten egg yolks.
Mix in the remaining flour and the egg whites.
Bake
Fold in the raisins and citron just before baking.
Bake in a preheated oven at 350°F (175°C) for one hour.
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.
-
Flour + raisintop 1% of all pairsSmell alikestrongCooked together9,075 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Nutmeg + raisintop 6% of all pairsSmell alikemoderateCooked together5,377 recipes
Shared aroma: alpha-terpineol (lilac, floral).
-
Butter + milktop 7% of all pairsSmell alikemoderateCooked together81,283 recipes
Shared aroma: (z)-4-heptenal (biscuit, cream).
-
Flour + nutmegtop 8% of all pairsSmell alikemoderateCooked together18,623 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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
- Butter
- Creamed with sugar to trap air and give the cake a tender, rich crumb.
- Eggs
- Yolks add richness and emulsify the batter; whites add lift and structure when mixed in.
- Flour
- Forms the main structure of the cake once its gluten sets in the oven.
- Sugar
- Sweetens the cake and, creamed with butter, helps hold air for a lighter texture.
- Saleratus
- An old leavening agent that releases gas in the batter, helping the cake rise.
- Raisins
- Add pockets of concentrated sweetness and chewy moisture throughout the loaf.
The step that matters
Folding in the raisins and citron just before baking. Fruit added early can sink or bleed into the batter, and mixing too vigorously knocks out air. Folding gently at the last moment keeps the fruit evenly distributed and the rise intact.
Swap the nutmeg
How well each one fits the dish's main ingredients (sugar, butter, milk, flour, egg, raisin):
- Cinnamonfits better
- Nutmegthe original
- Capersfits less well
- Jalapenofits less well
Fit is the average pairing score against sugar, butter, milk, flour, egg, raisin. 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
White Cake431 recipes
Pound Cake373 recipes
Orange Bundt Cake349 recipes
Spice Cake344 recipesThe 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.