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
Make the dough
Beat the egg and salt together.
Add the sugar and dissolve the yeast in a little milk, then mix it into the egg mixture.
Gradually add flour until a light dough forms, then set aside to rise for 1 to 1.5 hours.
Turn out the dough and knead it.
Shape and bake
Roll out the dough to about ½ inch thick and cut with a ring.
Brush the cut dough with water, fold in half, and brush with egg.
Let the rolls rise until they double in size, then bake.
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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Egg + flourtop 15% of all pairsAroma overlaplowMentioned together106,462 recipes
Shared aroma: isobutyraldehyde (malty, green).
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Egg + milktop 18% of all pairsAroma overlapmoderateMentioned together88,785 recipes
Shared aroma: 2-nonenal (fatty, green).
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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
- Egg
- Binds the dough and adds richness, and its brushed coating helps the rolls brown.
- Yeast
- Produces gas as it ferments, making the dough rise and become light.
- Flour
- Forms the gluten network that gives the dough its structure.
- Milk
- Adds moisture and softness to the dough.
- Sugar
- Feeds the yeast and adds a little sweetness and browning.
The step that matters
Let the rolls rise until they double in size. Under-proofed rolls stay dense and heavy, while over-proofed rolls can collapse or turn coarse. Yeast gas must fill the shaped dough before baking sets its structure.
“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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