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 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
Combine the flour and lard in a large bowl, rubbing the lard into the flour.
Make a hole in the center of the flour mixture.
Add the yeast, sugar, and cold boiled milk into the hole, along with a little salt.
Let the mixture sit overnight.
Knead and rise
Knead the dough thoroughly in the morning and let it rise.
Knead again at 4 PM.
Shape and bake
Cut the dough into rolls and let them rise again.
Bake for 20 minutes at 400°F (200°C).
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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Flour + sugartop 15% of all pairsAroma overlapmoderateMentioned together92,116 recipes
Shared aroma: phenylacetaldehyde (hawthorne, honey).
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Milk + sugartop 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
- Flour
- Provides the structure that gluten forms as the dough is kneaded and holds the rolls together.
- Yeast
- Produces gas during fermentation, which makes the dough rise and become light.
- Lard
- Coats flour particles to add tenderness and a soft, short crumb.
- Milk
- Adds moisture for the dough and contributes to a soft crumb and gentle browning.
- Sugar
- Feeds the yeast and adds sweetness and some browning in the crust.
The step that matters
Knead the dough thoroughly in the morning. Kneading develops gluten, which traps the gas yeast produces. Without enough kneading the dough cannot hold its rise, so the rolls come out dense.
“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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