Omurice (Japanese Omelet Rice)
Ketchup chicken rice with onion and peas, wrapped in a soft, custardy butter omelet, turned out seam side down into a neat football shape and finished with a zigzag of ketchup.
Omurice blends two English words, omelet and rice, and it is one of Japan's best-loved yoshoku dishes, Western-style food made the Japanese way. Just One Cookbook's Namiko Chen describes it as ketchup-seasoned chicken rice wrapped in a thin omelet, a comfort food on the menus of family restaurants and diners and in home kitchens across Japan, and traces it to a 1925 Osaka diner called Hokkyokusei.
Tokyo tells it differently. Wikipedia gives two origin stories and settles neither: one places the dish around the turn of the 20th century at Renga-tei, a Western-style restaurant in Ginza, Tokyo (citing Web Japan's NIPPONIA magazine, 2002); the other dates it to 1925 at Hokkyokusei in Osaka, where a cook turned a regular customer's plain order of an omelet with rice into something more festive (citing the Osaka Convention and Tourism Bureau). The ketchup is the part that matters for this hub: it is a fried rice seasoned with America's favorite condiment, made in Japan.
Why it works the kitchen science
Cooking the ketchup down first
Frying ketchup until its moisture evaporates concentrates it and keeps the rice from turning mushy.
A strained, half-set omelet
Straining removes the stringy bits for a silky texture, and taking the eggs off at half set leaves them soft enough to wrap without cracking.
Step by step
- Step 1
Warm the rice in the microwave just until it is no longer cold. Wet a kitchen towel and set it by the stove.
- Step 2
Melt 1 tbsp butter in a large frying pan over medium heat and cook the onion 3 to 4 minutes, until translucent. Add the chicken, season with 1/4 tsp salt and pepper and cook 3 to 4 minutes, until it reads 165°F.
- Step 3
Lower the heat slightly, add the ketchup and Worcestershire and stir 1 to 2 minutes, until the excess moisture cooks off. Add the rice and fold with cutting motions 2 to 3 minutes, until evenly red and steaming hot (165°F). Season with 1/4 tsp salt and pepper, toss in the peas and take the pan off the heat. Shape half the rice into an oval.
- Step 4
Crack 2 eggs into a bowl, beat with a zigzag motion, add 1/4 tsp salt and strain through a fine-mesh strainer. Heat 1 tbsp butter in a clean 8- to 10-inch nonstick pan over medium heat until a drop of egg sizzles.
- Step 5
Pour in the eggs and stir in quick spirals with chopsticks while shaking the pan, 20 to 30 seconds, until about half set, soft and custardy. Level the curds.
- Step 6
Set the rice oval in the middle, turn off the heat and set the pan on the damp towel. Tilt the pan away from you, fold the near side of the omelet over the rice, slide it to the far edge and fold that side over. Tip it onto a plate seam side down and shape it with a paper towel.
- Step 7
Repeat with the remaining eggs and rice. Zigzag ketchup over the top and serve.
Omurice (Japanese Omelet Rice)
Serves 2 · 2 omurice · 25 min total
Chicken rice
- 1 tbsp unsalted butter
- 1/4 yellow onion, finely minced
- 3 oz boneless, skinless chicken thigh, cut into 1/2-inch pieces
- 1/2 tsp Diamond Crystal kosher salt, divided
- Freshly ground black pepper
- 5 tbsp ketchup, plus more to garnish
- 1 tsp Worcestershire sauce
- 1 3/4 cups (330 g) cooked Japanese short-grain rice, day-old, warmed slightly
- 1 tbsp cooked green peas
Omelets (one at a time)
- 4 large eggs
- 1/2 tsp Diamond Crystal kosher salt, divided
- 2 tbsp unsalted butter, divided
Method
- Warm the rice in the microwave just until it is no longer cold. Wet a kitchen towel and set it by the stove.
- Melt 1 tbsp butter in a large frying pan over medium heat and cook the onion 3 to 4 minutes, until translucent. Add the chicken, season with 1/4 tsp salt and pepper and cook 3 to 4 minutes, until it reads 165°F.
- Lower the heat slightly, add the ketchup and Worcestershire and stir 1 to 2 minutes, until the excess moisture cooks off. Add the rice and fold with cutting motions 2 to 3 minutes, until evenly red and steaming hot (165°F). Season with 1/4 tsp salt and pepper, toss in the peas and take the pan off the heat. Shape half the rice into an oval.
- Crack 2 eggs into a bowl, beat with a zigzag motion, add 1/4 tsp salt and strain through a fine-mesh strainer. Heat 1 tbsp butter in a clean 8- to 10-inch nonstick pan over medium heat until a drop of egg sizzles.
- Pour in the eggs and stir in quick spirals with chopsticks while shaking the pan, 20 to 30 seconds, until about half set, soft and custardy. Level the curds.
- Set the rice oval in the middle, turn off the heat and set the pan on the damp towel. Tilt the pan away from you, fold the near side of the omelet over the rice, slide it to the far edge and fold that side over. Tip it onto a plate seam side down and shape it with a paper towel.
- Repeat with the remaining eggs and rice. Zigzag ketchup over the top and serve.
Adapted from Namiko Chen, "Omurice (Japanese Omelette Rice)", Just One Cookbook (2 servings). We follow its amounts (2 servings cooked short-grain rice, 330 g; 3 oz chicken thigh; 1/4 onion, which the page weighs at 4 oz; 1 tbsp peas; 5 tbsp ketchup; 1 tsp Worcestershire sauce; 1 tbsp butter for the rice; 4 eggs, 2 per omelet, and 1 tbsp butter each), its strained eggs and its damp-cloth wrap. Just One Cookbook divides the chicken rice into 3 portions, uses 2 and freezes 1; we use all of it in 2 larger omurice. Its times are descriptions ("until translucent"); our minutes and the 165°F checks are ours. Just One Cookbook. Ingredient list follows the source; the method is in our own words.
All sources (2)
Tips
- Namiko recommends Japanese ketchup such as Kagome for the most Japanese flavor.
- Variations she suggests: bacon, ham, chashu, shrimp or tofu instead of chicken; demi-glace, Japanese curry or bechamel instead of ketchup on top.
- Chopsticks make smaller, more even curds than a silicone spatula.
- The damp towel cools the pan so the omelet doesn't brown while you wrap it.
The rules people argue about
What the sources agree on, what they don't, and what is just a good story.
- Omurice was invented at Hokkyokusei in Osaka in 1925. Disputed: Just One Cookbook and the Osaka tourism bureau (via Wikipedia) say so; Wikipedia's other account puts it at Renga-tei in Tokyo around 1900.
- The omelet must be soft and runny. Folklore: Just One Cookbook's classic style is soft and custardy, but the chart in the Food safety baseline says eggs are safe when the yolk and white are firm; a fully set omelet is fine.
- Omurice is yoshoku. Documented: Just One Cookbook.
- Real omurice uses Japanese ketchup. Folklore: Namiko's recommendation, not a rule.
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