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Yōshoku

Hayashi Rice

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Why it works: Beef and onion are a kitchen classic. They rank in the top 7% of all ingredient pairs, and cooks put them together in 17,092 recipes. Both carry 2-isopropyl-3-methoxypyrazine, which smells earthy, pea. The science ↓

Hayashi Rice

Ingredients

Directions

Step-by-step directions aren't available for this recipe. See the full recipe at the source →

Nutrition, whole recipe (rough)

500Calories
32 gProtein
16 gFat
55 gCarbs
What these numbers assume: 3 portions
IngredientPortion assumedkcal
Beef100g cooked250
Rice1 cup cooked (158g) white206
Onion1 medium (110g)44

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

Recipe from Wikidata.

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. Beef + oniontop 7% of all pairs
    Smell alikemoderate
    Cooked together17,092 recipes

    Shared aroma: 2-isopropyl-3-methoxypyrazine (earthy, pea).

  2. Rice + oniontop 9% of all pairs
    Smell alikemoderate
    Cooked together10,433 recipes

    Shared aroma: 2,4-decadienal (seaweed).

  3. Beef + ricetop 10% of all pairs
    Smell alikemoderate
    Cooked together2,265 recipes

    Shared aroma: 2-acetyl-1-pyrroline (popcorn, roasted).

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

Swap the onion

How well each one fits the dish's main ingredients (beef, rice):

  1. Tomatofits better
  2. Potatofits about as well
  3. Onionthe original
  4. Asparagusfits about as well

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