Crispy Tofu Onigirazu Sushi Sandwiches

Prep: 30 minCook: 30 min4 servingsmediumJapanese
Crispy Tofu Onigirazu Sushi Sandwiches

Japanese-inspired nori-wrapped rice sandwiches filled with crispy panko-coated tofu katsu, fresh avocado, spinach, and tangy pickled cabbage. Choose between baked or fried preparation, with optional sweet potato variation. Requires advance preparation of pickled vegetables and tofu coating.

Ingredients

4 servings
  • 4 nori sheets
  • 4 cups cooked sushi rice
  • 1 avocado, sliced
  • 1 oz baby spinach
  • red cabbage, shredded and pickled(optional)
  • Sriracha or vegan mayo
    vegan mayo1:1condiment

    changes flavor profile

    Full guide →
  • 2 x 200 g firm tofu, pressed
    extra-firm tofu1:1protein

    firmer texture requires less press time

    Full guide →
  • tamari or soy sauce
    tamari1:1seasoninggluten-freesoy-free

    4

    Full guide →
  • 1 cup aquafaba, reduced to egg white consistency
    beaten egg white1:1veganadds eggs

    3

    Full guide →
  • 1 to 2 cups, panko breadcrumbs
  • all purpose flour or cornflour, for coating
    cornflour1:1dietary

    for gluten-free version

    Full guide →
  • 2 cups frying oil, for fried version only(optional)
  • 1 large sweet potato(optional)
  • 1 tbsp tamari or soy sauce(optional)
    tamari1:1seasoninggluten-freesoy-free

    4

    Full guide →
  • 1 tbsp maple syrup(optional)
    sugar1:1sweetener

    same sweetness level

    Full guide →
  • 2 tsp neutral oil(optional)
    vegetable oil1:1cooking
    Full guide →
  • 1 tsp toasted sesame oil(optional)
  • 2 tsp rice vinegar, for marinade(optional)
  • red cabbage, sliced thinly(optional)
  • ½ cup rice vinegar, for pickling(optional)
  • 2 tbsp sugar or maple syrup, for pickling(optional)
    sugar1:1sweetener

    same sweetness level

    Full guide →
  • 1 tsp fine sea salt, for pickling(optional)
  • 1 clove garlic, crushed(optional)

Instructions

  1. 1

    Prepare pickled cabbage by placing shredded red cabbage in a sterilised jar. Combine rice vinegar, sugar or maple syrup, sea salt, and crushed garlic in a pot, bring to a gentle boil over low heat, pour over cabbage and stir. Set aside for 6-8 hours.

  2. 2

    Prepare tofu katsu by cutting pressed tofu blocks in half to 50 percent thickness. Season tofu with soy sauce or tamari, or season the flour with salt instead. Coat tofu in flour, ensuring entire surface is covered.

  3. 3

    Dip flour-coated tofu in gelatinous aquafaba, then drag through pre-toasted panko breadcrumbs. For baked version: preheat oven to 400°F, brush oil on baking paper, arrange tofu, and bake for about 30 minutes, flipping halfway through until crisp. For fried version: heat 2 cups frying oil in pot, carefully lower tofu one piece at a time, and fry for about 3 minutes per side, then drain on kitchen towel.

  4. 4

    Prepare sweet potato katsu by preheating oven to 425°F. Mix tamari or soy sauce, maple syrup, neutral oil, sesame oil, and rice vinegar. Peel and slice sweet potato widest section into ¼" slices, brush with marinade, place on baking paper, and bake for about 20 minutes, flipping halfway through.

  5. 5

    Assemble onigirazu by placing cling film on table larger than nori sheet. Place nori shiny side down, rotated 45 degrees on cling film. Wet hands and form a handful of rice into a compacted 3 ½" square in the centre. Season with salt.

  6. 6

    Layer fillings over rice base: spinach, avocado slices, Sriracha or vegan mayo, and either tofu katsu or sweet potato disc. Cover filling with another layer of compacted rice. Optional hack: create top rice layer on lightly oiled aluminium foil, place on stack, then peel foil away.

  7. 7

    Fold right corner of nori over stack, wet nori edge with wet finger, fold left corner over and seal to right corner. Repeat with top and bottom corners until nori fully wraps stack. Gather cling film over top and tie. Place moderately heavy object on top and set aside to allow seaweed to soften. Cut in half with sharp knife.

Tips

Tip 1

Toast panko breadcrumbs in a small pan until golden before coating tofu for better texture development

Tip 2

Keep a small bowl of water handy when assembling to wet hands frequently for easier rice handling

Tip 3

Oiling the aluminium foil under the top rice layer prevents sticking and makes layering easier

Tip 4

Allow pickled cabbage to sit for the full 6-8 hours for optimal flavour development

Tip 5

A sharp knife produces cleaner cuts when slicing the finished onigirazu in half

Good to Know

Storage

Refrigerate in airtight container up to 2 days. Pickled cabbage keeps refrigerated up to 1 week in brine.

Make Ahead

Prepare pickled cabbage 6-8 hours or up to 1 week ahead. Cook sushi rice, prepare tofu katsu, and cook sweet potato up to 1 day ahead. Assemble immediately before serving for best texture.

Serve With

Serve immediately after assembly while seaweed is still slightly soft and rice is fresh. Pair with soy sauce or tamari for dipping.

See pairing guide →

Common Mistakes

Watch

Don't skip pre-toasting panko breadcrumbs to avoid soggy coating in final product

Watch

Don't pack rice layers too aggressively to avoid squashing delicate fillings

Watch

Don't skip the resting period under weight to avoid nori remaining too brittle and difficult to cut cleanly

Substitutions

Vegan Options

aquafaba
beaten egg white1:1veganadds eggs

3

Full guide →

Gluten-Free Swaps

panko breadcrumbs
GF breadcrumbs1:1dietarygluten-free

4

Full guide →
soy sauce
tamari1:1seasoninggluten-freesoy-free

4

Full guide →

General Alternatives

firm tofu
extra-firm tofu1:1protein

firmer texture requires less press time

Full guide →
all purpose flour
cornflour1:1dietary

for gluten-free version

Full guide →
maple syrup
sugar1:1sweetener

same sweetness level

Full guide →
neutral oil
vegetable oil1:1cooking
Full guide →
Sriracha
vegan mayo1:1condiment

changes flavor profile

Full guide →
Find more substitutions →