Why it works: Milk and flour 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 moderately hot oven”. The 350°F (175°C) in the steps is the modern equivalent, not the book's own figure.
Make the batter
Dissolve the sugar, salt, and yeast in the warm milk.
Scald the milk, then add the shortening while the milk is hot.
Let the mixture cool.
Mix in enough flour to make a smooth batter.
Add the dissolved sugar, salt, and yeast.
Set aside to rise.
Make the dough
Add the remaining flour.
Knead into a loaf.
Let it rise again.
Shape and bake
Cut out rolls.
Place rolls in a greased pan.
Allow the rolls to rise again until light.
Bake in a moderate oven at 350°F (175°C) 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.
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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Milk + flourtop 14% of all pairsAroma overlaplowMentioned together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Sugar + flourtop 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).
Milk and flour 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
- All-purpose flour
- Forms the gluten network that gives the rolls their structure.
- Yeast
- Produces carbon dioxide gas that makes the dough rise and become light.
- Shortening
- Adds fat that tenderizes the crumb and softens the texture.
- Warm milk
- Provides moisture and helps create a soft, tender dough.
- White sugar
- Feeds the yeast and contributes sweetness and golden browning.
The step that matters
Cool the milk before the yeast goes in. Yeast cells are killed by very hot liquid, so the scalded milk must cool before the yeast mixture is combined with it. Cooling keeps the yeast alive so it can raise the dough.
“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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