Why it works: Milk and flour are a kitchen classic. They rank in the top 14% of all ingredient pairs, and cooks put them together in 78,219 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Mother's Rusk
Ingredients
Directions
Make the batter
Beat the eggs and sugar together.
Heat the milk until the lard melts.
Stir the milk and lard mixture with enough flour to make a stiff batter.
Let the batter stand overnight.
Make the dough and bake
In the morning, add enough flour to make the dough the consistency of bread dough.
Let it rise until light.
Bake as you would light cakes.
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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Milk + flourtop 14% of all pairsSmell alikelowCooked together78,219 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).
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Egg + flourtop 15% of all pairsSmell alikelowCooked together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Egg + milktop 18% of all pairsSmell alikemoderateCooked together88,785 recipes
Shared aroma: 2-nonenal (fatty, green).
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Sugar + milktop 18% of all pairsSmell alikelowCooked together77,875 recipes
Shared aroma: 2-nonenal (fatty, green).
Milk and flour barely smell alike, yet cooks put them together in 78,219 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
- Eggs
- Add structure and richness to the batter.
- Sugar
- Adds sweetness and helps the crumb brown lightly.
- Lard
- Adds fat, which tenderizes the crumb.
- Milk
- Provides moisture and helps form the batter.
- Yeast
- Ferments the dough so it rises and becomes light.
- Flour
- Provides the structure that holds the batter and dough together.
The step that matters
Let it rise until light. Yeast gas expands the dough, and it needs enough time to become airy. Too little rising leaves a dense rusk, while letting it rise too long can cause it to collapse and taste sour.
“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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