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    Home » Recipes » Main Dishes

    Crispy Rice & Spicy Tuna Sushi Recipe

    Published: Aug 5, 2022 · Modified: Oct 14, 2024 by Christina Jolam · This post may contain affiliate links. See end of article for more information. · 2 Comments

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    Crispy Rice Spicy Tuna on a board

    All of the savory, umami-rich spicy tuna flavors of your favorite sushi shop served on a crispy rice square - it's a texture extravaganza in your very own kitchen! This Spicy Tuna with Crispy Rice Sushi Recipe is the best sushi I've ever made at home.

    crispy spicy tuna on a small serving board

    Crisping the rice leaves the center sticky and sweet - a nod to traditional sushi - while introducing a crunchiness to the sushi bite that surprises and delights.

    For more flavorful, raw tuna recipes, check out my Italian Tuna Crudo and Blackened Tuna Steaks.

    What you'll need to make this recipe:

    ingredients for recipe laid out on a counter

    Before we get to the step by step directions, a few notes about the ingredients:

    Fish: you can use high quality salmon or tuna for this recipe. I reference "sushi-grade" in the recipe, which is not a regulatory term - it's more of a marketing phrase for fish that the producers deem to be safe to be consumed raw. It doesn't have to be fancy - I've used Aldi's frozen tuna steaks for this dish and it's been delicious and economical.

    Kewpie mayonnaise: Kewpie is Japanese mayo that is richer than American mayo, thanks to the super-orange egg yolks famous in Japan. If you can’t find Kewpie in your local grocery stores or Asian market, you can make a substitute by combining 1 cup of regular mayonnaise with two tablespoons of rice vinegar and one tablespoon of sugar. Mix well and use for this recipe.

    Full ingredient list and measurements included in the printable recipe card below.

    Step by step instructions:

    1. Prep sushi rice

    To begin, prepare the sushi rice. Rinse the rice 2-3 times, until the water runs clear. Then transfer the rice and 1 ½ cups of water to a pot with a tight-fitting lid. Place over medium-high heat until boiling, then cover the pan and reduce the heat to low. Cook until all the water is absorbed and the short-grain white rice is tender (about 20 minutes). Remove from heat.

    While the rice is still hot, mix the rice vinegar, sugar and salt and heat in the microwave for about 30 seconds. Stir well.

    all three ingredients mixed in a small box

    Next pour the seasoned vinegar over the rice and use a plastic or wooden spoon to gently toss the cooked rice in the seasoned sushi vinegar.

    vinegar mix being poured over rice

    Line a small pan or baking dish (I used a 9-inch loaf pan) with plastic wrap and cooking spray. Then press the sticky rice into the pan so it compresses well. Then place rice in the refrigerator and leave for 3 hours or in the freezer for 1 hour.

    sushi rice pressed in pan

    Once cold and set, turn the rice block out of the pan and onto a cutting board. Slice into uniform rectangles.

    sushi rice on cutting board cut into small pieces

    2. Prepare spicy tuna

    Next, prepare the spicy tuna sushi. Dice the sushi-grade tuna into small pieces.

    sushi tuna on a board sliced and diced

    Combine kewpie mayo, sriracha, soy sauce, sesame oil, lime juice, spring onion (or chives) and cilantro.

    kewpie mayo, sriracha, soy sauce, sesame oil, lime juice, spring onion and cilantro mixed in a bowl

    Pour the spicy mayo dressing over the diced sushi grade ahi tuna. Mix well. Cover and rest in the refrigerator for 15 minutes to allow the raw tuna to marinate in the dressing.

    spicy, creamy diced fish in a bowl

    3. Build sushi

    While the tuna is chilling, heat a large frying pan or cast iron skillet over medium heat. Add neutral oil to the pan - enough to create about ¼ inch of oil across the bottom.

    Once the oil is hot, add the rice squares carefully, being cautious about oil splashing. Fry the rice for about 90 seconds, until deep golden brown, then turn in the pan, frying the second side for the same time.

    Rice crisp fried in oil

    Once crispy, move the rice from the pan to a paper towel or to a cooling rack, to allow any excess oil to drain. Pan fry the rice cakes in batches until all are crisped.

    Crispy rice on a rack

    4. Garnish and serve

    Finally, slice avocado and jalapeño. Then build the crispy rice sushi bites by layering creamy avocado slices, spicy tuna sushi, and top with jalapeno.

    crispy spicy tuna on a small serving board

    Looking for more at-home sushi favorites?

    • Spicy Salmon Sushi Roll in a Bowl
    • How to Make Sushi Crab Mix
    • Homemade Baked Sushi Recipe

    FAQ's and Serving Suggestions:

    Can I use salmon instead of tuna for this dish? 

    You can also use sushi-grade salmon (aka - fresh and appropriate for raw fish applications) for this recipe if you prefer that over tuna. Both are delicious in the spicy mayo sauce.

    Will basmati rice work for this recipe? 

    While basmati is my favorite every-day rice, I've only used sushi rice in this recipe, and I wouldn't recommend basmati, jasmine rice or any other long grain rice for the crispy sushi cakes.

    Why is my crispy rice falling apart?

    Some of the reasons may include substituting sushi rice for another type of rice that is not as sticky, not pressing the rice into the baking dish firmly enough before chilling or attempting to fry the rice before the oil is hot.

    I don't eat raw fish, what else can I use on the crispy rice?

    I'm so glad you asked! Spicy crab salad is a wonderful option if you are hosting friends who don't eat sushi. Make a dish of spicy tuna and one of spicy crab salad - they can both be served on the crispy sushi rice cakes with all the same toppings.

    What should I serve with spicy tuna crispy rice?

    They are the perfect appetizer for a happy hour. Pair them with Din Tai Fung Cucumber Salad and Korean Veggie Pancakes with shrimp, and you'll have a real party on your hands.

    How to store leftover crispy rice and spicy tuna?

    To store the spicy tuna, transfer to a small bowl or airtight container and then keep in refrigerator for up to 2 days. The rice squares are best stored in the refrigerator separate from the spicy tuna.

    Print
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    finished recipe grabbed with a chopstick

    Crispy Rice and Spicy Tuna Sushi Recipe


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    • Author: Christina Jolam
    • Total Time: 1 hour
    • Yield: 26-30 pieces 1x
    Print Recipe
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    Description

    Bring the sushi shop home with this crispy, creamy, spicy tuna bite. It's an easy and impressive pescatarian party food.


    Ingredients

    Scale

    For sushi rice:

    1 ¼ cups sushi rice

    1 ½ cups water

    3 tablespoons rice vinegar

    4 teaspoons sugar

    1 ¼ teaspoon fine sea salt

    For spicy tuna sushi:

    8 ounces sushi-grade ahi tuna

    ¼ cup kewpie mayo

    ¼ cup scallions, diced

    3 tablespoons fresh cilantro, diced

    2 tablespoons sriracha

    1 tablespoon light soy sauce

    1 tablespoon fresh lime juice

    1 teaspoon toasted sesame oil

    For garnish:

    1 ripe avocado, thinly sliced

    1 fresh jalapeño, sliced

    1 tablespoon sesame seeds


    Instructions

    1. For the sushi rice: Rinse the sushi rice 2-3 times, until the water runs clear. Transfer the rice and 1 ½ cups of water to a pot with a tight-fitting lid. Place over medium-high heat until boiling, then cover the pan and lower the heat to low. Cook until all the water is absorbed and the short-grain white rice is tender. Remove from heat. While the rice is still hot, mix the rice vinegar, sugar and salt. Pour over the rice and use a plastic or wooden spoon to gently toss the cooked rice in the seasoned sushi vinegar. Line a small pan or baking dish (I used a 9-inch loaf pan) with plastic wrap and spray with nonstick spray. Press the sticky rice into the pan until it is compressed well. Place rice in the refrigerator and leave for 3 hours or in the freezer for 1 hour. Once cold and fully set, turn the rice block out of the pan and onto a cutting board. Slice into uniform rectangles.
    2. For the spicy tuna sushi: Dice the sushi-grade tuna into small pieces. Combine kewpie mayo, sriracha, soy sauce, sesame oil, lime juice, spring onion and cilantro. Pour the spicy mayo dressing over the diced sushi grade ahi tuna. Mix well. Cover and rest in the refrigerator for 15 minutes to allow the raw tuna to marinate in the dressing.
    3. For the crispy rice cakes: Heat a large frying pan or cast iron skillet over medium heat. Add about ¼ cup neutral oil to the pan - enough to create about ¼ inch of oil across the bottom. Once the oil is hot, add the rice squares carefully, being cautious about oil splashing. Fry the rice for about 90 seconds, until deep golden brown, then turn in the pan, frying the second side for the same time. Once crispy, move the rice from the pan to a plate covered in paper towels or to a cooling rack, to allow any excess oil to drain. Pan fry the rice cakes in batches until all are crisped.

    4. For assembly and service: Slice avocado and jalapeño. Build the crispy rice sushi bites by layering creamy avocado slices, spicy tuna sushi, and top with jalapeno.

    Notes

    Use high quality salmon or tuna for this recipe. The recipe calls for "sushi-grade", which is not a regulatory term - it's more of a marketing phrase for fish that the producers deem to be safe to be consumed raw. If you have any questions, talk to your fishmonger!

    Kewpie is Japanese mayo that is richer and a bit sweeter than typical American mayo. If you can’t find Kewpie in your local grocery stores or Asian market, you can make a substitute by combining 1 cup of regular mayonnaise with two tablespoons of rice vinegar and one tablespoon of sugar. Mix well and use for this recipe.

    • Prep Time: 35
    • Cook Time: 25
    • Category: Dinner, Lunch, Happy Hour, Appetizer
    • Method: Stovetop
    • Cuisine: Japanese, American

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    About Christina Jolam

    Christina Jolam is a fish-forward recipe developer, photographer, and food writer. She creates easy and impressive seafood-focused recipes that home chefs of all levels can make and share. Her recipes and seafood expertise have been featured on CNNHealth, MSN, Pip and Ebby, Savoring the Good, Eat Blog Talk and more. She spends most of her time in a seaside village in Portugal with her adventure-loving husband, Ramesh.

    Reader Interactions

    Trackbacks

    1. Easy Homemade Baked Sushi Recipe - Weekday Pescatarian says:
      August 5, 2022 at 11:05 pm

      […] you’re hosting a happy hour or casual dinner party, you could pair the sushi bake with spicy tuna crispy rice sushi, spicy crab salad sushi or even Korean veggie pancakes with shrimp. And if you do all three, be […]

      Reply
    2. Easy Spicy Crab Salad Sushi Recipe (with Crispy Rice) - Weekday Pescatarian says:
      August 5, 2022 at 11:08 pm

      […] Simple Crispy Rice & Spicy Tuna Sushi Recipe […]

      Reply

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    Hi, I'm Christina! Here at Weekday Pescatarian, you’ll find delicious seafood recipes, tips for adding more fish to your diet, and a little about my life as an American living in Portugal.

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