Hayashi Rice (Japanese Beef and Onion Brown Sauce Rice)
Quick answer
- Total time
- 40 min
- Level
- Easy
- Servings
- 2 servings
- Ingredients
- 8
About this dish
Hayashi rice is a Japanese home-cooking dish in which thinly sliced onions are caramelized in butter for at least eight minutes until deeply golden, then simmered with thin-cut beef, tomato paste, Worcestershire sauce, and flour into a glossy, thick brown sauce served over warm rice.
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The caramelization of the onions is the single most important step in the recipe. Rushing this stage produces onions that have lost moisture but not developed sweetness, resulting in a flat sauce with no depth. Extended browning converts the onion's natural sugars into a rich, almost candy-like sweetness that forms the foundation of the entire dish and cannot be replicated by any shortcut. Tomato paste adds acidity and deepens the color, Worcestershire sauce contributes a layered spice complexity, and flour gives the sauce enough body to sit on top of the rice without running. The sauce is spooned generously over one side of the rice in the same manner as curry rice, and the complete absence of spicy heat makes it a mild, accessible dish that appeals to both children and adults.
Ingredients
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Instructions
Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.
- 1Finish
Slice 250 g onion thinly, separating the strands so they cook evenly.
Loosen 180 g thinly sliced beef into bite-size pieces, and keep 2 cups cooked rice warm so the finished sauce can be served immediately.
- 2Control
Melt 1 tablespoon butter in a wide pan over medium-low heat.
Add the onion and cook for 8 to 10 minutes, stirring often, until the edges turn caramel brown without scorching.
- 3Step
Add the beef and raise the heat to medium just until the outside changes color.
Sprinkle in 1 tablespoon flour evenly, then stir for 1 minute so it coats the onion and beef without forming lumps.
- 4Control
Stir in 1 tablespoon tomato paste and 1.5 tablespoons Worcestershire sauce.
Cook over medium-low heat for 1 to 2 minutes, until the paste darkens slightly and the sharp acidity softens.
- 5Control
Add a small portion of the measured 350ml water and scrape up the browned bits.
Add the rest and simmer on low for 10 minutes, stopping before the sauce becomes too thick.
- 6Finish
Turn off the heat when the sauce looks glossy, coats a spoon, and the beef and onion feel tender.
Spoon it generously over one side of the warm rice and serve while the sauce is hot.
Practical Cooking Checks
The cues that matter most while cooking.
- Key technique
- Butter-caramelized onions simmered in tomato-beef sauce draw deep sweetness for this hayashi rice.
- Finish cue
- Turn off the heat when the sauce looks glossy, coats a spoon, and the beef and onion feel tender.
Cooking decision evidence
Calculated Charim data and applicable official cooking and food safety guidance.
This recipe
40min, 8 ingredients
Category median
40min, 8 ingredients
Based on 309 recipes
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