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 ↓
Fruit Cake
Ingredients
Directions
The book gives no oven temperature. The 350°F (175°C) in the steps was added when the recipe was transcribed, as a starting point. The book gives no cooking times either; the times in the steps were added in transcription, so check for doneness rather than trusting the clock.
Prepare
Preheat the oven to 350°F (175°C).
Cream the butter and sugar together until light and fluffy.
Add the molasses and mix well.
Make the batter
In a separate bowl, combine the flour and baking soda.
Gradually add the flour mixture to the butter mixture, alternating with the sour cream or milk.
Beat in the eggs one at a time.
Fold in the raisins, currants, citron, nutmeg, cloves, and mace.
Bake
Pour the batter into a greased cake pan.
Bake for 1 hour or until a toothpick inserted in the center comes out clean.
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.
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Flour + raisintop 1% of all pairsSmell alikestrongCooked together9,075 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Butter + creamtop 8% of all pairsSmell alikemoderateCooked together41,516 recipes
Shared aroma: delta-dodecalactone (sweet, creamy).
-
Sugar + creamtop 9% of all pairsSmell alikemoderateCooked together43,450 recipes
Shared aroma: 2,3-butanedione (butter, sweet).
-
Raisin + curranttop 10% of all pairsSmell alikelowCooked together6,180 recipes
Shared aroma: gamma-nonanolactone (coconut, creamy).
-
Sugar + molassestop 11% of all pairsSmell alikemoderateCooked together9,225 recipes
Shared aroma: ethanol (alcoholic, ethereal).
Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs
What each ingredient does
- Butter
- Creams with the sugar to trap air, giving the cake a light, tender crumb.
- Sugar
- Sweetens the cake and helps cream with the butter to create a light texture.
- Flour
- Forms the structure of the cake as the batter sets in the oven.
- Eggs
- Bind the batter and add structure and richness as they set.
- Baking soda
- Reacts with the acidic molasses and sour cream to help the cake rise.
- Molasses
- Adds moisture, dark color, and a deep sweetness to the cake.
The step that matters
Alternating the flour mixture with the sour cream or milk. Adding flour in portions alternated with liquid keeps the batter smooth and well emulsified, so the cake bakes evenly with a fine texture instead of becoming dense or tough from overmixing.
Swap the currant
How well each one fits the dish's main ingredients (butter, sugar, molasses, flour, cream, egg, raisin):
- Vanillafits better
- Figfits better
- Datesfits better
- Currantthe original
Fit is the average pairing score against butter, sugar, molasses, flour, cream, 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.
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