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Gruel for Invalids

A simple gruel made by boiling milk, water, and flour for ten minutes, seasoned with salt.

From an old cookbook · modernised transcription
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Why it works: Milk and flour 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 ↓

Gruel for Invalids

Ingredients

Directions

  1. Boil 1 spoonful of flour for 10 minutes.

  2. Add a little salt.

  3. Serve with crackers.

Nutrition, whole recipe (rough)

604Calories
21 gProtein
9 gFat
107 gCarbs

Counts 3 of 4 ingredients. The other 1 aren't in our nutrition table and add nothing above, so the real totals are higher.

What these numbers assume: 3 portions
IngredientPortion assumedkcal
Flour1 cup (125g) all-purpose455
Milk1 cup (244ml) whole149
Salt1 tsp (6g)0
Waternot in our table0

One typical portion per ingredient; the recipe's quantities are not counted. A rough guide only, not for medical or dietary planning.

By Johnson, Vt. Congregational church. [from old catalog]. 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. See the original page.

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. Milk + flourtop 14% of all pairs
    Smell alikelow
    Cooked together78,219 recipes

    Shared aroma: isobutyraldehyde (malty, green).

Milk and flour 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

Flour
Starch thickens the liquid into a smooth, thin gruel as it boils.
Milk
Adds richness and a creamy body to the gruel.

The step that matters

Boil the flour for the full 10 minutes. Flour starch only thickens fully when heated in liquid until it gelatinizes. Boiling it long enough also cooks off the raw, pasty flavour, so the gruel tastes smooth rather than floury.

“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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