Why it works: Flour and milk are a kitchen classic. They rank in the top 14% of all ingredient pairs, and 78,219 recipes mention both. Both carry isobutyraldehyde, which smells malty, green. The science ↓
Parker House Rolls
Ingredients
Directions
The book says “a quick oven”. The 400°F (200°C) in the steps is the modern equivalent, not the book's own figure.
Prepare the dough
Rub lard into the flour.
Add sugar and salt to taste.
Make a hole in the flour and pour in yeast and milk.
Let the mixture stand without stirring until noon.
Mix and knead the dough well.
Let it rest for a while, then roll out to about ½ inch thick.
Shape and bake
Cut with a large biscuit cutter, butter, and fold like a turnover.
Let the rolls rise again.
Bake in a 400°F (200°C) oven.
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.
Photo for illustrative purposes only · Contact us to use it
Explore the science
The flavor team
The pairs that carry this dish. Each one is judged two ways: how much aroma chemistry they share, and how many recipes mention both.
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Flour + milktop 14% of all pairsAroma overlaplowMentioned together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Flour + sugartop 15% of all pairsAroma overlapmoderateMentioned together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
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Sugar + milktop 18% of all pairsAroma overlaplowMentioned together77,875 recipes
Shared aroma: 2-nonenal (fatty, green).
Flour and milk share little aroma chemistry, yet 78,219 recipes mention both: they likely 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
- Flour
- Forms the gluten structure that holds the rolls' shape and airy crumb.
- Yeast
- Produces gas as it ferments, causing the dough to rise and become light.
- Milk
- Adds moisture and softness, and its sugars help the crust brown in the oven.
- Lard
- Shortens the gluten strands, giving the rolls a tender, soft texture.
- Sugar
- Feeds the yeast and adds sweetness and some browning to the crust.
The step that matters
Let the mixture stand without stirring until noon. The yeast needs time to ferment the sugars and build gas and flavor before kneading. Rushing this stage yields dense, under-risen rolls with less flavor.
“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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