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Valentine's Heart Cake

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Why it works: Butter and flour are a kitchen classic. They rank in the top 12% of all ingredient pairs, and cooks put them together in 124,287 recipes. Both carry isobutyraldehyde, which smells malty, green. The science ↓

Valentine's Heart Cake

Ingredients

Directions

  1. Buy chocolate

Nutrition, whole recipe (rough)

839Calories
21 gProtein
27 gFat
125 gCarbs
What these numbers assume: 6 portions
IngredientPortion assumedkcal
Flour1 cup (125g) all-purpose455
Chocolate1 oz (28g) semisweet155
Butter1 tbsp (14g)102
Egg1 large egg (50g)78
Sugar1 tbsp (12.5g) granulated49
Salt1 tsp (6g)0

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

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. Butter + flourtop 12% of all pairs
    Smell alikelow
    Cooked together124,287 recipes

    Shared aroma: isobutyraldehyde (malty, green).

  2. Flour + cocoa powdertop 13% of all pairs
    Smell alikemoderate
    Cooked together2,244 recipes

    Shared aroma: phenylacetaldehyde (hawthorne, honey).

  3. Cocoa powder + sugartop 14% of all pairs
    Smell alikemoderate
    Cooked together2,920 recipes

    Shared aroma: guaiacol (smoky, sweet).

  4. Butter + cocoa powdertop 14% of all pairs
    Smell alikemoderate
    Cooked together2,130 recipes

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

  5. Flour + sugartop 15% of all pairs
    Smell alikemoderate
    Cooked together92,116 recipes

    Shared aroma: phenylacetaldehyde (hawthorne, honey).

Butter and flour barely smell alike, yet cooks put them together in 124,287 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

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