Assorted Japanese Onigiri with Multiple Fillings
Assorted Japanese Onigiri with Multiple Fillings is a medium Japanese recipe that serves 4. 250 calories per serving. Recipe by THE YELLOW RICE on YouTube.
Prep: 30 min | Cook: 20 min | Total: 1 hr
Cost: $7.85 total, $1.96 per serving
Ingredients
- 300 g Sushi rice (sushi‑mai) (Rinse until the water runs clear)
- 360 ml Water (For cooking the rice (ratio 1:1.2))
- 30 g Umeboshi (salted and pickled plum) (Pitted, cut into small dice)
- 150 g Canned tuna (in water) (Drained, flaked)
- 30 g Mayonnaise (2 tablespoons)
- 15 ml Soy sauce (1 tablespoon, preferably gluten‑free)
- 10 g Dried bonito flakes (katsuobushi) (Mixed with a drizzle of soy sauce)
- 5 g Dried wakame (Rehydrated in cold water for 5 min then chopped)
- 5 g Sesame seeds (Lightly toasted)
- 4 pcs Nori sheets (Cut into strips of 2 × 10 cm or 4‑10 cm strips depending on use)
- 2 c. à café Salt (for moistening hands) (About two pinches, to place on wet hands)
Instructions
Rinsing the rice
Place the rice in a colander and rinse under cold water, gently rubbing the grains between your hands until the water runs clear.
Time: PT5M
Cooking the rice
Put the rinsed rice and water in a saucepan. Bring to a boil, cover, reduce heat to low and simmer for 15 min without lifting the lid, then turn off the heat and let rest for 10 min.
Time: PT20M
Temperature: 100°C
Cooling the rice
Transfer the cooked rice to a large bowl, fluff it with a spatula using cutting motions, then let cool at room temperature for 10 min.
Time: PT10M
Preparing the fillings
a) Umeboshi: pit, cut into small dice. b) Tuna: drain, flake, mix with mayonnaise and ½ tablespoon soy sauce. c) Bonito: mix the flakes with the remaining soy sauce. d) Wakame: rehydrate in 30 ml cold water for 5 min, drain, chop, mix with a drizzle of soy sauce and toasted sesame seeds.
Time: PT10M
Preparing the workstation
Lightly moisten your hands with water, sprinkle with salt (about two pinches) to prevent the rice from sticking.
Time: PT2M
Shaping the onigiri (bowl + plastic wrap method)
a) Place a piece of plastic wrap over a bowl. b) Put 50 g of rice in the center, flatten slightly. c) Add 15‑20 g of filling in the center. d) Cover with an additional 50 g of rice. e) Seal the wrap and, using your hands, shape a triangle by pressing firmly. f) Unwrap the triangle and place a strip of nori halfway up on one side.
Time: PT10M
Finishing and serving
Repeat the process for each filling. Arrange the onigiri on a plate, eat immediately or cover with plastic wrap until serving.
Time: PT3M
Nutrition Facts
- Calories
- 250
- Protein
- 8 g
- Carbohydrates
- 45 g
- Fat
- 5 g
- Fiber
- 2 g
Dietary info: Contains fish, Contains soy, Contains sesame, Gluten‑free if using gluten‑free soy sauce, low-calorie, low-fat
Allergens: Fish (tuna, bonito), Soy (soy sauce, mayonnaise), Sesame
Last updated: April 7, 2026





