Cut-open omurice

A soft-centred omelette that opens over hot ketchup rice.

Japan · Creamy · A project · Researched

Prep
10 min
Cook
12 min
Serves
1

Ingredients

  • 200 g cooked rice, refrigerated promptly after cooking
  • 50 g onion, finely chopped
  • 30 g frozen peas
  • 1 tbsp ketchup
  • 1 tsp soy sauce
  • 1 tsp neutral oil
  • 3 pasteurised large eggs
  • 10 g butter
  • A pinch of salt
  • 1 tsp ketchup, to finish

Method

1

Make the ketchup rice

Cook the onion in oil over moderate heat for 4–5 minutes. Add peas and rice; stir-fry until steaming hot throughout. Mix in ketchup and soy sauce, then mound on a warm plate.

Look for: Every part of the rice is hot; no cold clumps remain.

2

Scramble a soft sheet

Beat eggs with salt. Melt butter over moderate heat in a clean small pan, add egg, and stir to form fine curds.

Look for: The underside joins into a sheet while the top stays creamy.

3

Enclose the centre

Stop stirring. Tilt and fold the egg into an oval, sealing a thin outer layer around the soft centre. Cook just long enough for the outside to hold.

Look for: The seam closes without leaking liquid onto the pan.

4

Transfer to the rice

Roll the omelette seam-side down onto the rice mound. Work while the centre remains soft.

Look for: The oval sits intact on the rice.

5

Open the top

Draw a shallow cut along the top with a sharp knife. Ease the sides open over the rice and finish with ketchup.

Safety: For this soft-centred preparation, use pasteurised eggs if available. The FDA recommends firm whites and yolks for the lowest risk; children, pregnant people, older adults and people with weakened immunity should choose the fully cooked option. Colour and texture do not prove that an egg is safe. Reheat the rice until steaming throughout and serve at once.

Look for: The soft interior spreads from the cut.

Equipment & heat

Equipment & heat

On induction, start with low-to-moderate power and watch the butter; avoid boost. Gas also works: keep the flame beneath the base. On electric, move the pan to a cool ring if the egg sets faster than you can work. The aim is foaming butter without darkening. Induction needs especially small power adjustments during the final fold; the pan must remain slippery without a dry crust.

Nonstick: A good fit. Use a silicone or wooden utensil.

Troubleshooting

Troubleshooting

If it will not open, the centre has set too far. If it bursts in the pan, the outer sheet has not set enough. Practise the French omelette before adding the rice service.

About this version

About this version

A soft-centred omurice variation using the French-omelette fold. It takes practice; the illustrated sequence explains the fold rather than promising a restaurant result.

Unless stated otherwise, use large chicken eggs, approximately 60 g in the shell, refrigerated. Timings are starting points: use the visual checkpoints and any stated temperature check.

Sources

This guide was written from the references below. Egg Atlas has not kitchen-tested it.

Illustrations by Egg Atlas. They show the method; they are not photographs of a tested result.