If you love sushi with a playful twist, you’re going to absolutely adore the California Roll Rice Paper Sushi Sandwich (Onigirazu). This Asian fusion handheld is everything you crave from a classic California Roll—creamy avocado, zesty crab, crunchy cucumber—all packed inside crispy-fried, rice paper-wrapped bundles. Easy to make and fun to eat, these sushi sandwiches are perfect for lunch on-the-go, picnic baskets, or snacking while you binge your favorite shows. It’s the kind of recipe that guarantees happy, satisfied faces around the table!
Ingredients You’ll Need
Let’s talk about the simple but flavor-packed ingredients for the California Roll Rice Paper Sushi Sandwich (Onigirazu). Each one is chosen to deliver craveable taste, appealing color, and the right balance of textures—don’t skip the details, they all play a starring role!
- Sushi Rice (2 cups, cooked): Essential for that classic chewy filling; cook it fresh and let it cool just a bit before assembling.
- Rice Wine Vinegar (1 Tbsp): A splash that adds signature tang and fragrance to the rice.
- Salt (big pinch): Enhances every layer, ensuring no bland bites.
- Imitation Crab Sticks (8, shredded): The heart of any California roll; use your hands to get those lovely shreds.
- Sriracha (1 Tbsp): Brings gentle heat and color to the crab mix.
- Kewpie Mayo (2.5 Tbsp + 1/4 cup for sauce): Adds silky richness; the extra is whisked with lime and sriracha for your dipping sauce.
- Salt (pinch): A touch for the crab mixture—don’t forget it for the perfect savory blend.
- Persian Cucumber (1, matchsticked): Crisp and refreshing, these little sticks give a satisfying bite.
- Avocado (1, thinly sliced): Buttery green goodness to balance out the flavors.
- Furikake (for sprinkling): Adds a pop of umami and extra crunch—totally optional, totally worth it.
- Rice Paper Sheets (6, square): This is your crispy magic wrapper; don’t substitute with round ones if you can help it!
- Nori Seaweed Sheets (3): Lends an unmistakable sushi essence and helps the sandwich structure.
- Sesame Seeds (2-3 Tbsp): Toasted or plain, they add nuttiness and extra sesame flair.
- Neutral Oil: For frying; canola, vegetable, or grapeseed all work here.
- Lime Juice (1 Tbsp): Whisked into the sauce to brighten and balance.
- Sriracha Sauce (1-2 tsp): Add extra to your dipping sauce for more (or less!) heat.
How to Make California Roll Rice Paper Sushi Sandwich (Onigirazu)
Step 1: Prepare the Sushi Rice
Start by rinsing your sushi rice well under cold water until the water turns clear. Cook the rice following the package or rice cooker instructions. Once it’s fluffy and just-cooked, mix in the rice wine vinegar and a pinch of salt. Stir gently to avoid mashing and let it cool to slightly warm or room temperature—no one wants burned fingers while assembling.
Step 2: Make the Spicy Crab Filling
Shred your imitation crab sticks into strips with your hands—think string cheese style for that perfect pull. In a bowl, mix the shredded crab with sriracha, kewpie mayo, and a pinch of salt. Taste and adjust spice if you want more heat! Your filling should be creamy and tangy, with just a spike of sriracha brightness.
Step 3: Prepare the Wrappers
Brush a cutting board with a hint of neutral oil to prevent sticking. Soften a square rice paper sheet in a shallow dish of warm water, then lay it flat on the board. Quickly dip a second rice paper and layer it right on top of the first—this double layer keeps your sandwich strong and crispy. Place a sheet of nori right on top. With scissors, cut a single slit starting from the bottom edge to the center—this will help with the iconic onigirazu fold!
Step 4: Add Fillings in Quadrants
Mentally divide your layered wrappers into four sections. Spread a good 2–3 tablespoons of the spicy crab filling on the bottom left. Top left gets slices of cucumber and creamy avocado. The top and bottom right sections get a generous half-inch layer of rice. Sprinkle with furikake and a few sesame seeds if you’re feeling extra. Resist temptation to overstuff—folding will be a dream if you keep it tidy!
Step 5: Fold Into a Sushi Sandwich
This is where the California Roll Rice Paper Sushi Sandwich (Onigirazu) comes to life! Start with the bottom left section, folding it up over the top left. Then fold that over to the right, and finally fold it downward, creating a neat, compact sandwich bundle. The nori helps everything stay together while the rice paper seals it all in.
Step 6: Pan-Fry for Ultimate Crisp
Heat up a generous swirl of neutral oil in a nonstick pan over medium heat. Place your sushi sandwiches seam-side down and fry undisturbed for 3–4 minutes per side, until golden and blistered outside. Flip gently and crisp the other side. The result: a crunchy exterior giving way to creamy, fresh sushi goodness in every bite!
Step 7: Make Spicy Mayo & Serve
Whisk up the dipping sauce: just mix 1/4 cup kewpie mayo, 1–2 teaspoons sriracha, and a tablespoon of lime juice. Serve your California Roll Rice Paper Sushi Sandwich (Onigirazu) warm from the pan with spicy mayo on the side for dunking—absolute perfection!
How to Serve California Roll Rice Paper Sushi Sandwich (Onigirazu)
Garnishes
Give your California Roll Rice Paper Sushi Sandwich (Onigirazu) a finishing touch by sprinkling extra furikake or toasted sesame seeds on top—both add crunch and loads of umami. A little chopped scallion or a smattering of black sesame seeds look beautiful and taste even better. If you want to elevate the visual, a few thin slices of radish or a sheet of nori cut into strips can give a stunning finish.
Side Dishes
Pair your sushi sandwich with a quick miso soup, crunchy slaw with ponzu dressing, or a simple bowl of edamame. Light sides like pickled ginger or cucumber salad help refresh your palate between bites. If you’re throwing a lunch party, a small tray of spring rolls or tempura veggies is always a winner alongside this dish.
Creative Ways to Present
Stack up the sandwiches diagonally on a platter, cut in half for pretty cross-sections if you’d like. For lunchboxes, wrap each sushi sandwich snugly in parchment or wax paper, then slice on the diagonal for a grab-and-go treat. Serving for a crowd? Line the sandwiches on a large board with colorful pickles, extra sauce in dip bowls, and chopsticks or cute toothpicks for grabbing.
Make Ahead and Storage
Storing Leftovers
Leftover California Roll Rice Paper Sushi Sandwich (Onigirazu) holds up well for a day in the fridge if wrapped tightly in plastic or stored in an airtight container. The crispiness will fade a little but the flavor stays on point. Place a piece of parchment between layers to prevent sticking.
Freezing
Freezing isn’t recommended since the rice paper and avocado texture can get mushy after thawing. If you must freeze, do so before frying and re-fry straight from frozen, but expect some changes in texture. For best results, enjoy these fresh or within a day or two refrigerated.
Reheating
For restoring that lovely crunch, pop your leftover sushi sandwiches in a hot dry skillet or a toaster oven for a couple of minutes per side. Avoid microwaving—they’ll turn chewy instead of crispy. If eating cold, let them rest at room temp for 10 minutes for the flavors to bloom again.
FAQs
Can I use real crab instead of imitation?
Absolutely! Just shred cooked crab meat and use it as you would the imitation version for that extra-special upgrade. The taste is real-deal decadent and makes your California Roll Rice Paper Sushi Sandwich (Onigirazu) restaurant-worthy.
Do I need a special sushi rice brand for this recipe?
It’s best to use short grain Japanese-style rice for stickiness and flavor, but any sushi rice labeled for rolls or onigiri will work. Avoid long grain rice as it won’t hold the sandwich shape well.
Can I make this California Roll Rice Paper Sushi Sandwich (Onigirazu) vegan?
Definitely! Swap imitation crab for marinated hearts of palm or jackfruit, use vegan mayo, and you’re set. Add extra avocado or cucumber if you love extra creamy filling.
How do I keep my rice paper from tearing?
Double up layers! Using two rice paper sheets makes them much less likely to rip, especially during folding and pan frying. Handle gently when wet, and don’t overstuff your fillings.
Can I make these ahead for lunchboxes?
Yes—California Roll Rice Paper Sushi Sandwich (Onigirazu) is a meal prep hero. Wrap each individually and refrigerate. Eat within 24 hours for best texture; add a napkin to absorb any excess moisture in your lunchbox.
Final Thoughts
This California Roll Rice Paper Sushi Sandwich (Onigirazu) brings all the fun and flavor of sushi rolls into a crispy, hand-held treat you’ll want on regular rotation. Don’t be surprised if it becomes your new favorite lunch or snack—give it a try and share the joy!
Print
California Roll Rice Paper Sushi Sandwich (Onigirazu) Recipe
- Prep Time: 30m
- Cook Time: 10m
- Total Time: 40m
- Yield: 3 1x
- Category: Lunch, Snack
- Method: Frying
- Cuisine: Asian Fusion
- Diet: Vegetarian
Description
This California Roll Rice Paper Sushi Sandwich, also known as Onigirazu, is a delightful fusion dish that combines the flavors of a California roll with the convenience of a sandwich. Crispy on the outside and packed with delicious fillings like imitation crab, avocado, and cucumber, this recipe is a must-try for sushi lovers.
Ingredients
Sushi Rice:
- 2 cups sushi rice (cooked)
- 1 Tbsp rice wine vinegar
- Big pinch of salt
Imitation Crab Mixture:
- 8 sticks imitation crab (shredded)
- 1 Tbsp sriracha
- 2.5 Tbsp kewpie mayo
- Pinch of salt
Filling:
- 1 Persian cucumber (sliced in matchsticks)
- 1 avocado (thinly sliced)
- Furikake for sprinkling
Assembly:
- 6 sheets square rice paper
- 3 seaweed nori sheets
- 2–3 Tbsp sesame seeds
- Neutral Oil
Spicy Mayo Sauce:
- 1/4 cup kewpie mayo
- 1 Tbsp lime juice
- 1–2 tsp sriracha sauce
Instructions
- Cook Sushi Rice: Rinse and cook sushi rice, then mix with rice wine vinegar and salt.
- Prepare Imitation Crab: Shred imitation crab, mix with sriracha, kewpie mayo, and salt.
- Assemble: Layer rice paper, nori, fillings, and rice, then fold into a sandwich.
- Fry: Fry the sushi sandwiches until crispy on both sides.
- Serve: Enjoy warm with spicy mayo sauce.
Notes
- Be careful not to overstuff the sandwich to ensure easy folding.
- Adjust the spice level of the sriracha to suit your taste preferences.
Nutrition
- Serving Size: 1 sandwich
- Calories: 380
- Sugar: 3g
- Sodium: 680mg
- Fat: 15g
- Saturated Fat: 2.5g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 55g
- Fiber: 5g
- Protein: 6g
- Cholesterol: 0mg

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