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Dessert

Cake Filling

A thickened mixture of sour cream, sugar, and nuts used as a cake filling.

From an old cookbook · modernised transcription
From a historical cookbook (Internet Archive) · 3 ingredients
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Why it works: Cream and sugar are a kitchen classic. They rank in the top 9% of all ingredient pairs, and cooks put them together in 43,450 recipes. Both carry 2,3-butanedione, which smells butter, sweet. The science ↓

Cake Filling

Ingredients

Directions

  1. Combine sour cream, sugar, and nuts in a saucepan.

  2. Cook slowly over low heat until the mixture thickens.

  3. Test by placing a small amount on a saucer; it should dry when beaten.

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. Cream + sugartop 9% of all pairs
    Smell alikemoderate
    Cooked together43,450 recipes

    Shared aroma: 2,3-butanedione (butter, sweet).

  2. Cream + nutstop 19% of all pairs
    Smell alikelow
    Cooked together886 recipes

    Shared aroma: 2-nonanone (fruity, floral).

  3. Sugar + nutstop 25% of all pairs
    Smell alikelow
    Cooked together2,228 recipes

    Shared aroma: 1-penten-3-one (fish, pungent).

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

What each ingredient does

Sour cream
Provides fat and acidity, giving the filling a rich, tangy body.
Sugar
Adds sweetness and helps thicken the mixture as it cooks down.
Nuts
Add texture and body to the filling.

The step that matters

Cooking slowly over low heat. Sour cream can curdle or separate if it overheats, and sugar can scorch on the bottom of the pan. Gentle heat lets the mixture thicken evenly without breaking.

Swap the nuts

How well each one fits the dish's main ingredients (cream, sugar):

  1. Almondfits better
  2. Pistachiofits better
  3. Chestnutfits better
  4. Nutsthe original

Fit is the average pairing score against cream, sugar. 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.

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