Why it works: Flour and cinnamon are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 17,341 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Shrewsbury Cakes
Ingredients
Directions
Make the dough
In a bowl, beat together the butter and caster sugar until creamy.
Add the egg and the pounded cinnamon and mace, and mix well.
Gradually stir in the flour until smooth, avoiding lumps.
Shape the biscuits
Flour a board and turn the dough out onto it.
Flour a rolling pin and roll the dough as thin as possible.
Use a floured cutter or wineglass to cut the dough into biscuits.
Bake
Grease a baking tin with butter and place the cakes on it.
Bake in a preheated oven at 400°F (200°C) for about 20 minutes until light brown.
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 + cinnamontop 9% of all pairsSmell alikemoderateCooked together17,341 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Cinnamon + macetop 10% of all pairsSmell alikemoderateCooked together3,611 recipes
Shared aroma: methyleugenol (clove, spice).
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Sugar + cinnamontop 10% of all pairsSmell alikelowCooked together30,779 recipes
Shared aroma: guaiacol (smoky, sweet).
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Butter + flourtop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
Sugar and cinnamon barely smell alike, yet cooks put them together in 30,779 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
- Creams with the sugar to give the dough richness and a tender crumb.
- Caster sugar
- Sweetens the dough and helps the creamed butter hold air for a lighter texture.
- Flour
- Forms the structure of the dough once stirred in, setting the biscuit shape as it bakes.
- Egg
- Binds the dough and adds richness and structure.
The step that matters
Gradually stir in the flour until smooth, avoiding lumps. Adding flour gradually and mixing only until smooth keeps the dough evenly combined. Overworking flour develops gluten, which can make the biscuits tough rather than short and crumbly.
Swap the mace
How well each one fits the dish's main ingredients (butter, sugar, flour, cinnamon, egg):
- Nutmegfits better
- Cardamomfits better
- Allspicefits better
- Macethe original
Fit is the average pairing score against butter, sugar, flour, cinnamon, 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.
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