Why it works: Flour and milk 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 ↓
Sour Milk Biscuit
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
Preheat the oven to 400°F (200°C).
In a large bowl, mix the flour and baking soda.
Make and shape the dough
Add the shortening and coarse sea salt, and mix well.
Stir in the sour milk until combined.
Roll the dough out softly and cut into biscuits.
Bake
Bake in the preheated oven until golden brown.
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 their aromas overlap, and how often cooks already put them together.
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Flour + milktop 14% of all pairsSmell alikelowCooked together78,219 recipes
Shared aroma: isobutyraldehyde (malty, green).
Flour and milk 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
- All-purpose flour
- Forms the structure that holds the biscuits together as they bake.
- Baking soda
- Reacts with the acid in sour milk to produce gas that makes the biscuits rise.
- Shortening
- Coats flour particles and creates tender, flaky layers as it melts in the oven.
- Sour milk
- Adds moisture and acidity that activates the baking soda and tenderizes the dough.
The step that matters
Roll the dough out softly and cut into biscuits.. Overworking wheat flour dough develops gluten, which makes biscuits tough and dense. Handling gently and cutting straight down keeps them light and tender.
“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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