Essen aus japanischem Convenience Store nachkochen: Onigiri

Essen aus japanischem Convenience Store nachkochen: Onigiri is a easy Japanese recipe that serves 6. 200 calories per serving. Recipe by Riku Eats on YouTube.

Prep: 20 min | Cook: 25 min | Total: 55 min

Cost: $16.20 total, $2.70 per serving

Ingredients

  • 2 cups Japanese Short-Grain Rice (short‑grain sushi rice, rinsed)
  • 2.5 cups Water (for cooking rice)
  • 1 tsp Salt (to season rice)
  • 1 can (150g) Canned Tuna in Water (drained)
  • 2 tbsp Japanese Mayonnaise (Kewpie) (creamy Japanese mayo)
  • 1 tsp Soy Sauce (optional for tuna filling)
  • 200 g Salmon Fillet (skin removed, cut into bite‑size pieces)
  • 1 tbsp Soy Sauce (for salmon) (for salmon filling)
  • 1 tsp Mirin (sweet rice wine)
  • 2 sheets Nori Sheets (cut in half to wrap)
  • 1 roll Plastic Wrap (for shaping onigiri)

Instructions

  1. Rinse the Rice

    Place the rice in a bowl, fill with cold water, stir, and drain. Repeat 3–4 times until water runs clear.

    Time: PT5M

  2. Cook the Rice

    Add rinsed rice and 2.5 cups water to the rice cooker (or pot). Cook according to rice‑cooker settings or bring to a boil, then simmer covered for 15 minutes.

    Time: PT20M

    Temperature: 100°C

  3. Season the Rice

    When rice is done, transfer to a large bowl, sprinkle 1 tsp salt, and gently fold to combine.

    Time: PT2M

  4. Prepare Tuna Mayo Filling

    In a small bowl, combine drained tuna, 2 tbsp Japanese mayo, and 1 tsp soy sauce (optional). Mix until evenly coated.

    Time: PT5M

  5. Cook Salmon Filling

    Heat skillet over medium‑high heat, add salmon pieces, sauté 5 minutes until just cooked. Add 1 tbsp soy sauce and 1 tsp mirin, stir and simmer another 5 minutes until sauce thickens.

    Time: PT10M

    Temperature: 180°C

  6. Shape Onigiri

    Place a sheet of plastic wrap on a flat surface. Scoop about 1/3 cup seasoned rice onto the wrap, flatten, add desired filling in the center, then cover with another 1/3 cup rice. Mold into a triangle or ball using hands or an onigiri mold.

    Time: PT10M

  7. Wrap with Nori

    Wrap each formed onigiri with half a nori sheet, pressing gently to adhere.

    Time: PT2M

Nutrition Facts

Calories
200
Protein
8g
Carbohydrates
30g
Fat
5g
Fiber
1g

Dietary info: Pescatarian, Gluten-Free (use tamari)

Allergens: Fish, Soy, Egg

Last updated: April 20, 2026

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Essen aus japanischem Convenience Store nachkochen: Onigiri

Recipe by Riku Eats

Learn how to make authentic Japanese rice balls (onigiri) at home with two classic fillings: creamy tuna mayo and savory salmon. This easy, snack‑size recipe from the YouTube channel Riku Eats walks you through washing the rice, preparing the fillings, shaping the balls, and wrapping them in crisp nori for a portable, delicious treat.

EasyJapaneseServes 6

Shop all ingredients on Amazon in one click • Printable PDF with shopping checklist

Source Video
24m
Prep
30m
Cook
10m
Cleanup
1h 4m
Total

Cost Breakdown

$16.20
Total cost
$2.70
Per serving

Critical Success Points

  • Rinse the rice thoroughly to remove excess starch
  • Cook the rice with the correct water ratio
  • Do not overcook the salmon; keep it moist
  • Shape the onigiri while the rice is still slightly warm to prevent cracking

Safety Warnings

  • Handle hot skillet and steam carefully to avoid burns.
  • Ensure salmon reaches an internal temperature of 63°C (145°F).
  • Use a clean cutting board for raw fish to prevent cross‑contamination.

Frequently Asked Questions

Everything you need to know about this recipe

Q

What is the cultural significance and history of Onigiri in Japanese cuisine?

A

Onigiri has been a staple in Japan for centuries, originally serving as portable meals for travelers, soldiers, and farmers. Shaped rice balls were easy to carry, provided quick energy, and could be preserved with salt or wrapped in nori, making them an essential part of Japanese food culture.

cultural
Q

What are the traditional regional variations of Onigiri in Japan?

A

Different regions of Japan have distinct onigiri styles: Kansai favors plain salted rice or umeboshi (pickled plum) fillings, while Kanto often uses seaweed‑wrapped balls with salmon or kombu. In Hokkaido, butter corn onigiri is popular, and in Okinawa, sweet potato or pork fillings are common.

cultural
Q

How is Onigiri traditionally served in Japan, and what accompaniments are common?

A

Onigiri is typically served as a snack, part of a bento box, or with tea. Common accompaniments include miso soup, pickled vegetables (tsukemono), and a side of grilled fish or tamagoyaki (Japanese omelette).

cultural
Q

What occasions or celebrations is Onigiri traditionally associated with in Japanese culture?

A

Onigiri is often prepared for picnics, school lunches, and festivals such as Obon, where families pack portable meals for outings. It is also a comforting food served during illness or after a long journey.

cultural
Q

What are the authentic traditional ingredients for Onigiri versus acceptable substitutes?

A

Traditional onigiri uses Japanese short‑grain sushi rice, salt, and fillings like umeboshi, grilled salmon, kombu, or seasoned tuna. Acceptable substitutes include regular short‑grain rice, low‑sodium soy sauce, and regular mayonnaise, though flavor and texture may differ slightly.

cultural
Q

What other Japanese dishes pair well with Onigiri?

A

Onigiri pairs nicely with miso soup, edamame, pickled daikon, tamagoyaki, and a side of grilled yakitori. A simple green tea completes the traditional Japanese snack experience.

cultural
Q

What are the most common mistakes to avoid when making Onigiri at home?

A

Common mistakes include over‑washing rice (removing too much starch), using the wrong rice type, overcooking the salmon filling, and shaping the balls with dry hands, which can cause the rice to crumble.

technical
Q

Why does this Onigiri recipe use Japanese mayonnaise for the tuna filling instead of regular mayonnaise?

A

Japanese mayo, such as Kewpie, contains egg yolks and a touch of rice vinegar, giving it a richer, slightly sweet umami flavor that complements tuna better than regular mayo, which is often milder and less silky.

technical
Q

Can I make Onigiri ahead of time and how should I store them?

A

Yes, you can prepare the rice and fillings a day ahead. Keep the rice in an airtight container in the refrigerator, store fillings separately, and shape the onigiri just before serving. Wrapped onigiri stay fresh for up to 2 days refrigerated.

technical
Q

What does the YouTube channel Riku Eats specialize in?

A

The YouTube channel Riku Eats specializes in simple, home‑cooked Japanese recipes, focusing on everyday comfort foods that can be recreated with ingredients found in typical grocery or Asian markets.

channel
Q

How does the YouTube channel Riku Eats' approach to Japanese home cooking differ from other Japanese cooking channels?

A

Riku Eats emphasizes quick, budget‑friendly meals using minimal equipment and clear step‑by‑step visuals, whereas many other Japanese cooking channels often feature more elaborate techniques, specialty tools, or restaurant‑style presentations.

channel

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