Why it works: Flour and sugar are a kitchen classic. They rank in the top 15% of all ingredient pairs, and cooks put them together in 92,116 recipes. Both carry phenylacetaldehyde, which smells hawthorne, honey. The science ↓
Breakfast Fruit Cake
Ingredients
Directions
The book says “a moderate oven”. The 350°F (175°C) in the steps is the modern equivalent, not the book's own figure.
Prepare
Preheat the oven to 350°F (175°C).
Make and shape the dough
In a bowl, combine the mashed potatoes, flour, suet, currants, sugar, and baking powder.
Roll out the dough to a thickness of ½ inch.
Cut into squares and place on a baking sheet.
Bake and serve
Bake until golden brown.
Serve hot.
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 + sugartop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
-
Potato + flourtop 15% of all pairsSmell alikemoderateCooked together5,355 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Flour + curranttop 26% of all pairsSmell alikelowCooked together8,077 recipes
-
Currant + sugartop 26% of all pairsSmell alikelowCooked together12,256 recipes
-
Potato + curranttop 29% of all pairsSmell alikelowCooked together110 recipes
Shared aroma: alpha-pinene (pine, turpentine).
Currant and sugar barely smell alike, yet cooks put them together in 12,256 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
- Mashed potatoes
- Provides moisture and a tender, soft crumb in the dough.
- Flour
- Forms the main structure that holds the dough together.
- Suet
- Adds fat for richness and a tender texture.
- Currants
- Supplies fruit flavour and sweetness throughout the cake.
- Moist sugar
- Adds sweetness and helps the crust brown during baking.
- Baking powder
- Releases gas in the oven to lift and lighten the dough.
Swap the currant
How well each one fits the dish's main ingredients (potato, flour, sugar):
- Raisinfits better
- Vanillafits better
- Figfits better
- Currantthe original
Fit is the average pairing score against potato, flour, 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.
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