Omu hayashi is a Japanese yoshoku dish combining omurice (omelet rice) with hayashi rice sauce. Wikipedia documents both omurice and hayashi rice as established yoshoku dishes. The combination, which appears on yoshoku restaurant menus, tops the chicken-rice-filled omelet with the demi-glace beef sauce instead of the usual ketchup. It is a restaurant specialty rather than a home-cooked staple.
A plate of omu hayashi brings up a golden omelet, its surface glossy with a dark, rich beef demi-glace sauce. Cutting into the egg reveals the ketchup-fried rice within; the hayashi sauce, poured over both, combines with the rice and egg into a deeply savory, richly comforting bite. Eaten hot with a spoon.
Omu hayashi rests on the integration of two yoshoku techniques. The omelet, thin and pliable, wraps the ketchup-fried rice; the hayashi sauce, a demi-glace base with beef and onion, is poured over the finished omelet. The egg acts as both a structural wrapper and a flavor bridge — its fat carries the hayashi sauce's richness, while its protein softens the sauce's intensity.
Variations
Some versions use curry sauce instead of hayashi; the omelet-rice topped with rich sauce is the constant.
On the Palate
Where Omu Hayashi sits in the Japanese flavor cloud
Ingredients
Serves 2How it's made
6 steps · 25 min
- 18 min
Make chicken rice: stir-fry rice with ketchup, chicken, and onion.
- 220 min
Make hayashi sauce: simmer beef and onion in demi-glace.
- 35 min
Beat eggs; cook a thin omelet in a pan.
Watch outCook the omelet thin and pull it while the surface is still slightly soft — overcook it and it tears when you fold it around the rice.
- 43 min
Place chicken rice in the center; fold the egg around it.
- 52 min
Invert onto a plate.
- 62 min
Pour the hot hayashi sauce over the omelet; serve immediately.
Watch outPour the hayashi sauce over hot, just before serving — its fat carries the richness, and a cooled omelet lets the sauce congeal dull on top.





