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Dr. Boerhaave's Sweet Buttermilk

A sweet beverage made by churning cow's milk until butter flakes form, then strained and served with biscuits, rusks, and fruit.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 6 ingredients
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Why it works: Biscuit and raisin work together. They rank in the top 10% of all ingredient pairs, and cooks put them together in 118 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓

Dr. Boerhaave's Sweet Buttermilk

Ingredients

Directions

Make the buttermilk

  1. Pour fresh cow's milk into a small churn.

  2. Churn for about 10 minutes until butter flakes form and the milk appears thin and blue.

  3. Strain the milk through a sieve.

Serve

  1. Drink the buttermilk frequently as the main beverage.

  2. Serve with biscuits and rusks, and include ripe and dried fruits, especially raisins, for meals.

Recipe from a historical cookbook (Internet Archive).

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.

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.

  1. Biscuit + raisintop 10% of all pairs
    Smell alikemoderate
    Cooked together118 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  2. Milk + raisintop 15% of all pairs
    Smell alikemoderate
    Cooked together7,155 recipes

    Shared aroma: decanoic acid (acides aroma).

  3. Milk + biscuittop 17% of all pairs
    Smell alikemoderate
    Cooked together1,332 recipes

    Shared aroma: nonanal (fat, citrus).

Ranks compare each pair with 20,000 random ingredient pairs on CompKitchen. How we score pairs

What each ingredient does

Milk from the cow
Churning separates butter fat from the liquid, leaving the thin buttermilk behind.
Raisins
Dried fruit adds concentrated sweetness to the meal.

The step that matters

Churn until butter flakes form. Butter flakes signal that the fat has separated from the liquid. Stopping at that point yields the thin buttermilk the recipe describes, while churning too little leaves the fat still mixed in.

Swap the raisin

How well each one fits the dish's main ingredients (milk, biscuit):

  1. Vanillafits better
  2. Coconutfits better
  3. Blueberryfits better
  4. Raisinthe original

Fit is the average pairing score against milk, biscuit. Candidates are from the same food group and used in at least 100 recipes.

“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.

More buttermilk recipes

Biscuits 27Bread 25Pudding 25Cake 23Biscuit 16Pie 16 See all 4 →

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