Why it works: Flour and butter are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 124,287 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Oatmeal Crackers
Ingredients
Directions
The book gives no oven temperature. The 400°F (200°C) in the steps was added when the recipe was transcribed, as a starting point.
Prepare the dough
Dissolve baking soda in a little hot water.
Mix oatmeal, sugar, flour, hot water, melted butter, dissolved baking soda, and salt until well combined.
Roll dough very thin on floured surface.
Shape and bake
Sprinkle with sugar.
Cut into rounds.
Place on baking sheet.
Bake at 400°F until golden.
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 + buttertop 12% of all pairsSmell alikelowCooked together124,287 recipes
Shared aroma: isobutyraldehyde (malty, green).
-
Sugar + flourtop 15% of all pairsSmell alikemoderateCooked together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
-
Sugar + buttertop 17% of all pairsSmell alikemoderateCooked together98,233 recipes
Shared aroma: guaiacol (smoky, sweet).
Flour and butter 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
- Fine oatmeal
- Forms the bulk of the cracker and gives them a hearty, slightly nutty texture.
- Flour
- Provides structure so the thin dough holds together when rolled and cut.
- Butter
- Adds fat for tenderness and richness, and helps the crackers brown.
- Baking soda
- Reacts with the dough to lighten it and promote browning in the oven.
- Sugar
- Adds sweetness and helps the surface turn golden as it bakes.
The step that matters
Roll dough very thin. Thin dough dries and crisps quickly in the oven. Thick pieces stay soft in the centre and may not bake through, so an even, very thin roll matters for a crisp cracker.
“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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