Creamy Crab Onigiri

6g protein · 20 min · 341 kcal

Creamy Crab Onigiri

These pan-fried onigiri are filled with a creamy, sweet-and-savoury crab mixture, then crisped in butter and soy sauce. They make a satisfying lunch or picnic snack, with a soft centre and a golden, savoury rice crust.

20 min4 servings341 kcal

Ingredients

  • 320 g (2 cups)cooked rice
  • 37.5 ml (2.5 tbsp)furikake seasoning
  • 135 g (1 cup)shredded imitation crab
  • 40 g (¼ cup)sweetcorn
  • 52.5 ml (3.5 tbsp)Japanese mayonnaise
  • 5 ml (1 tsp), optionalKorean chilli paste
  • 1spring onion, chopped
  • to tastesalt and black pepper
  • 7.5 ml (0.5 tbsp)soy sauce
  • 22.5 ml (1.5 tbsp)butter
  • to tasteroasted seaweed

Instructions

  1. 1

    Mix the filling

    In a bowl, combine the imitation crab, Japanese mayonnaise, chopped spring onion, 1 tsp black pepper, a pinch of salt and the sweetcorn. For a spicy filling, mix in 1 tsp Korean chilli paste.

  2. 2

    Season the rice

    Mix the cooked rice with the furikake seasoning.

  3. 3

    Shape the onigiri

    Put 2 tbsp rice in the bottom of an onigiri mould, add 1.5 tbsp filling, then cover with another 2 tbsp rice. Place the top of the mould over it and press for 3–5 seconds to pack the rice firmly. Use the release button to lift out the rice ball, then repeat; the quantities may vary depending on your mould.

  4. 4

    Fry until crisp

    Drizzle 1 tsp butter into a pan and set it over a medium-low heat. Add a rice ball and cook for 1–2 minutes on each side, watching closely so it does not burn.

  5. 5

    Add the sauce

    Add the butter and soy sauce to the pan. Once the butter has melted, brush the sauce over the rice balls.

  6. 6

    Serve with seaweed

    Serve with roasted seaweed.

What is creamy crab onigiri?

Onigiri are Japanese rice balls, often shaped by hand or in a mould and filled or seasoned before serving. This version takes inspiration from that portable staple and gives it a crisp, buttery finish in the pan.

The creamy imitation crab and sweetcorn centre contrasts with the savoury furikake rice. A final brush of butter and soy sauce brings a glossy, salty edge to the crust.

Nutrition and macros by portion

The nutrition label shows one serving as written: 341 calories, 6g protein, 37g carbs, 18g fat.

PortionAdjustmentkcalProteinCarbsFat
LighterUse less butter and mayonnaise239 kcal4g26g13g
This servingAs written341 kcal6g37g18g
HungryServe extra rice balls512 kcal9g56g27g

The rice and sweetcorn provide most of the carbohydrates, while the butter and mayonnaise contribute much of the fat. Imitation crab adds some protein, though the rice balls are not especially protein-rich; serve them with edamame or another protein-rich side to round out the meal.

The crab filling

Keep the filling compact: mix the shredded crab, mayonnaise, sweetcorn and spring onion until combined, without mashing the corn completely. The mayonnaise helps the filling hold together inside the rice.

Korean chilli paste is optional, so leave it out for a gentler flavour or stir it in for heat. Season carefully, as the furikake and soy sauce also contribute savouriness.

Seasoning the rice

Furikake: mix it through the cooked rice before shaping so its seasoning is distributed throughout each rice ball. If the rice is freshly cooked, let it cool just enough to handle safely while it is still pliable.

Rice texture: rice that is too dry can be difficult to press into a firm shape. Use freshly cooked or gently warmed rice if needed, rather than adding extra ingredients.

Getting a firm shape

Layering: use the specified rice and filling amounts as a guide, keeping the filling in the middle and covering it completely. Avoid letting the filling reach the mould's edges, where it can interfere with sealing.

Pressing: hold the mould down for 3–5 seconds so the grains bind together. If your mould is a different size, adjust the amounts while keeping enough rice around the filling to enclose it.

Crisping without burning

Cook over medium-low heat for 1–2 minutes per side, checking the underside before turning. The rice should develop a crisp, lightly golden surface while staying intact.

Add the butter and soy sauce after the initial frying, then brush the melted mixture over the rice balls. Keep a close eye on them once the sauce is in the pan, as it can darken quickly.

Serving ideas

Roasted seaweed is the suggested accompaniment and adds a crisp, savoury contrast. Serve the rice balls while warm so the outside is at its crispest.

For a more complete plate, pair them with a simple salad or lightly dressed vegetables. Keep any wet side dishes separate until serving to preserve the rice crust.

Recipe notes & tips

  • Use a mould or damp hands to help shape the rice neatly.
  • Keep the filling centred so it stays enclosed when the onigiri is pressed.
  • Measure the filling with a spoon to make the rice balls more even in size.
  • Turn the rice balls gently with a thin spatula to help them keep their shape.
  • Serve soon after frying for the best contrast between the crisp outside and soft centre.

Variations

  • Add extra heat: stir more Korean chilli paste into the crab filling.
  • Skip the chilli: leave out the Korean chilli paste for a mild version.
  • Use fresh crab: replace imitation crab with cooked crab meat, keeping it finely shredded.
  • Add sesame: mix a little toasted sesame into the seasoned rice.
  • Change the seaweed: wrap a strip of roasted seaweed around each rice ball just before serving.

Common mistakes to avoid

  • Loose shaping: press the mould for the full 3–5 seconds so the rice holds together.
  • Filling at the edges: keep the crab mixture in the centre so it does not escape during shaping.
  • Too much filling: measure 1.5 tbsp per rice ball and adjust for your mould size.
  • Heat too high: use medium-low heat and watch the rice closely to prevent scorching.
  • Sauce added too early: fry the rice balls first, then add the butter and soy sauce as directed.

How to store

Store leftover rice balls in an airtight container in the fridge and eat within 1 day. Reheat in a lightly buttered pan over low heat until warmed through, turning carefully; the crust may be less crisp than when freshly made.

Frequently asked questions

Can I make these without an onigiri mould?

Yes. Shape them with clean, slightly damp hands, keeping the filling enclosed and pressing firmly enough for the rice to hold together.

Can I make the filling ahead?

You can mix the filling ahead and keep it covered in the fridge. Shape and fry the onigiri closer to serving time for the best texture.

How do I stop the rice balls from falling apart?

Use pliable cooked rice, enclose the filling fully and press the mould for 3–5 seconds. Handle the rice balls gently when turning them in the pan.

Can I use fresh crab instead of imitation crab?

Yes. Use cooked crab meat, shredded finely enough to mix with the mayonnaise and other filling ingredients.

How can I make them spicy?

Add the optional 1 tsp Korean chilli paste to the filling. You can adjust the amount to suit your preference.

Can I freeze creamy crab onigiri?

Freezing is not ideal for this mayonnaise-based filling and crisp-fried finish, which are best enjoyed freshly made. Refrigerate leftovers instead and reheat them in a pan.

Cook it from the original

This recipe comes from tiffycooks.com. Their page has the author’s own photos, notes and tips — the best place to cook it from.

Open the recipe on tiffycooks.comOpens in a new tab
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