Crispy Vegan Spicy “Tuna” Rice Cakes: A Flavorful Plant-Based Appetizer
Get ready to impress with these irresistible Crispy Vegan Spicy “Tuna” Rice Cakes! If you’re searching for a dish that offers an exciting blend of textures and bold flavors, look no further. This recipe takes the internet’s favorite crispy rice trend and gives it a vibrant, plant-based twist, topping perfectly crisp rice cakes with a rich, spicy “tuna” made from fresh tomatoes and creamy avocado. It’s an appetizer that feels gourmet, yet is surprisingly simple to make at home.

Crispy rice has been an absolute sensation across social media platforms like Instagram and TikTok, popping up on menus everywhere from high-end sushi restaurants to casual eateries. Its delightful crunch makes it a versatile base, perfect for salads, elegant appetizers, or simply enjoyed on its own. My goal was to capture that magic and infuse it with a delicious vegan spirit. By using carefully prepared sushi rice and crafting a truly unique plant-based “tuna” from ripe tomatoes, I’ve created a dish that’s not only incredibly satisfying but also entirely guilt-free. I’ve previously explored other plant-based seafood alternatives, like Watermelon Tuna and Vegan Chickpea Tuna Salad, and I can confidently say this tomato “tuna” stands out as a triumph!
What Exactly is Crispy Rice?
Before we dive into the recipe, let’s understand the star of our dish: crispy rice. Essentially, it’s cooked sushi rice that has been compressed, shaped, and then fried until golden brown and irresistibly crunchy. This process creates a firm, flavorful base that’s simultaneously soft on the inside and wonderfully crisp on the outside. It’s a beloved component in many Asian cuisines, particularly in Japanese-inspired dishes, offering a textural contrast that elevates any topping. The key to perfect crispy rice lies in using the right kind of rice and ensuring proper chilling before frying to maintain its shape and achieve that signature crunch.
Why You’ll Adore These Vegan Crispy Rice Cakes
This isn’t just another recipe; it’s an experience designed to delight your taste buds and impress your guests. Here’s why these crispy rice cakes are an absolute must-try:
- A Symphony of Contrasting Textures: The magic truly happens when the perfectly crisp, golden-fried rice base meets the creamy, fresh avocado and the succulent, tender spicy tomato “tuna.” Each bite offers an exciting interplay between soft, creamy, and crunchy elements, creating a sensory delight that keeps you coming back for more.
- Elegance Meets Approachability: These crispy rice cakes possess an undeniable sophistication, reminiscent of appetizers served at a high-end sushi bar. Yet, the recipe is straightforward enough for any home cook to master. Whether you’re hosting a dinner party or simply looking for a light yet luxurious weeknight meal, this dish fits the bill perfectly.
- Infinitely Customizable: While our spicy tomato “tuna” is a star, the beauty of these crispy rice cakes lies in their versatility. Don’t fancy “tuna”? No problem! Use them as a blank canvas for your culinary imagination. They pair wonderfully with a variety of toppings, from seasoned mushrooms to roasted vegetables or even a dollop of your favorite vegan dip.
- Nutritious & Flavorful: Packed with fresh ingredients, these rice cakes are not only delicious but also offer a healthier, plant-based alternative to traditional versions. Tomatoes provide a burst of umami and freshness, while avocado adds healthy fats and a luscious texture.
- Conversation Starter: Prepare to receive compliments! This dish is unique, visually appealing, and incredibly tasty, making it a fantastic conversation starter at any gathering.

Essential Ingredients for Your Vegan Crispy Rice Cakes
Crafting these delectable crispy rice cakes requires a few key ingredients, each playing a crucial role in achieving the perfect flavor and texture. Below, we’ll delve into why each component is important. For precise quantities and step-by-step instructions, make sure to scroll down to the full recipe card.
For the Crispy Rice Cakes
- Sushi Rice: This isn’t just any rice; sushi rice is paramount for this recipe. Its short grains and high starch content are what give it that essential sticky texture when cooked. This stickiness is crucial because it allows the rice to be compacted firmly, holding its shape beautifully when chilled, sliced, and ultimately fried to a golden crisp. Using long-grain or even medium-grain rice won’t yield the same results.
- Water: The simple yet vital medium for cooking our sushi rice to perfection. The correct water ratio ensures the rice is fully cooked and suitably sticky.
- Rice Vinegar: Also commonly labeled as rice wine vinegar, this ingredient is key for seasoning the cooked sushi rice. It imparts a subtle tanginess and acidity that balances the sweetness and provides that authentic sushi rice flavor. Don’t skip it!
- Maple Syrup: While traditional sushi rice seasoning sometimes uses sugar, maple syrup offers a wonderful, natural sweetness that complements the vinegar beautifully. It’s a vegan-friendly choice that adds a touch of depth. If you prefer, a pinch of granulated sugar can be used as a traditional alternative.
- Salt: A pinch of salt is essential for seasoning the rice, enhancing all the other flavors and ensuring the rice isn’t bland.
- Neutral Oil for Frying: To achieve that coveted crispy exterior, you’ll need a good neutral-flavored oil with a high smoke point. Avocado oil is an excellent choice for its health benefits and mild flavor, but canola oil, vegetable oil, or grapeseed oil also work perfectly. Avoid oils with strong flavors that could overpower the delicate rice.
For the Spicy Tomato “Tuna” Topping
This vibrant topping is where the “vegan tuna” magic happens. Each ingredient contributes to a complex and utterly delicious flavor profile.
- Ripe Tomato: The star of our plant-based “tuna.” When peeled and finely diced, a ripe tomato offers a wonderful texture that mimics the flakiness of tuna. Its natural acidity and sweetness provide a fantastic base for the spicy, umami-rich sauce. Choose a firm, juicy tomato for the best results.
- Vegan Mayonnaise: This provides the creamy binder for our “tuna” mixture, adding richness and a luscious mouthfeel. I highly recommend trying my homemade Vegan Mayo recipe for the freshest flavor, but your favorite store-bought vegan mayonnaise will also work.
- Sriracha or Chili Paste: For that delightful kick! Sriracha adds a garlicky-chili heat, while other chili pastes can offer different flavor nuances. Adjust the amount to your personal spice preference, or omit it entirely for a milder, family-friendly option.
- Soy Sauce: This provides a crucial depth of umami and saltiness, essential for a savory “tuna” flavor. If you’re gluten-sensitive or avoiding gluten, tamari is a perfect gluten-free alternative that delivers the same fantastic taste.
- Toasted Sesame Oil: Pay attention to this detail! You absolutely need toasted sesame oil, not regular sesame oil. Toasted sesame oil has a distinct, rich, nutty aroma and flavor that regular sesame oil lacks. It adds an authentic Asian-inspired depth to the topping that cannot be replicated.
- Green Onion: Freshly chopped green onion adds a mild, pungent freshness and a subtle crunch. It brightens up the entire topping and also serves as a beautiful garnish.
- Avocado: Sliced thinly, ripe avocado adds a buttery, creamy texture and a pop of vibrant green. It’s the perfect cool counterpoint to the spicy “tuna” and the crispy rice. Ensure your avocado is ripe but still firm enough to slice easily.
Equipment You’ll Need
Before you begin, gather these simple kitchen tools:
- Medium Pot with Lid: For cooking the sushi rice.
- Fine Mesh Sieve: Essential for rinsing the rice until the water runs clear.
- 8-inch Square Baking Pan: Or a similar-sized dish for pressing and chilling the rice.
- Parchment Paper: To line the pan, ensuring easy removal of the chilled rice.
- Sharp Knife: For slicing the chilled rice into neat cakes and dicing the tomato.
- Large Non-Stick Skillet or Cast Iron Skillet: Crucial for frying the rice cakes evenly and preventing sticking.
- Paper Towels: For draining excess oil from the fried rice cakes.
- Small Bowls: For mixing the rice seasoning and the “tuna” topping.
- Whisk: For combining the rice seasoning ingredients.
How to Make Crispy Vegan Spicy “Tuna” Rice Cakes
While this recipe involves a few distinct steps, each one is straightforward and contributes to the fantastic final result. Let’s break it down into easy-to-follow sections.



- Cook the Rice to Perfection: The first step to amazing crispy rice is cooking it correctly. Start by rinsing your sushi rice under cold running water in a fine-mesh sieve until the water runs completely clear. This removes excess starch, preventing the rice from becoming too gummy. Combine the rinsed rice with the specified amount of water in a pot. Bring it to a boil, then immediately reduce the heat to low, cover the pot tightly, and simmer for 15 minutes. Once cooked, remove it from the heat but keep it covered for another 10 minutes to allow the rice to steam and absorb any remaining moisture. This creates perfectly plump, sticky grains.
- Season and Chill for Structure: While the rice is still warm, whisk together the rice vinegar, maple syrup, and salt in a small bowl until dissolved. Gently fold this seasoning mixture into the cooked rice, ensuring every grain is coated without mashing the rice. Next, line an 8-inch square pan with parchment paper, leaving an overhang to easily lift the rice later. Press the seasoned rice firmly and evenly into the pan, aiming for a layer about ½ inch (1.25 cm) thick. The firmer you press, the better the rice cakes will hold their shape. Place the pan in the refrigerator for at least 1 hour, or until the rice is completely firm and chilled through. This chilling step is non-negotiable for clean cuts and crispy results.
- Shape and Fry Until Golden: Once thoroughly chilled and firm, carefully lift the block of rice from the pan using the parchment paper. Place it on a cutting board and, with a sharp knife, cut the rice into 15 uniform rectangles (or squares, if you prefer). Heat a generous amount of neutral oil in a non-stick skillet or a well-seasoned cast iron skillet over medium heat. It’s crucial that the oil is hot but not smoking. Carefully place the rice cakes into the hot oil, ensuring not to overcrowd the pan. Fry for 3 to 4 minutes per side, or until each side is beautifully golden brown and wonderfully crispy. Use tongs to gently flip them. As they finish frying, transfer the cooked cakes to a plate lined with paper towels to absorb any excess oil, helping them stay extra crispy.



- Prepare the Spicy Tomato “Tuna” Topping: This is where our plant-based magic happens. First, blanch the ripe tomato by dropping it into boiling water for just 30 seconds. Immediately transfer it to an ice bath to stop the cooking. This makes the skin incredibly easy to peel. Once peeled, finely dice the tomato. In a mixing bowl, combine the diced tomato with vegan mayonnaise, sriracha (or chili paste), soy sauce, toasted sesame oil, and finely chopped green onion. Stir everything together until well combined. Taste and adjust the spice level as desired.
- Assemble and Serve Immediately: Now for the grand finale! Place your warm, crispy rice cakes on a serving platter. Top each rice cake with a few thin slices of ripe avocado. Then, spoon a generous dollop of the spicy tomato “tuna” mixture over the avocado. Finish with an extra sprinkle of fresh green onion for garnish and a burst of color. These crispy rice cakes are truly best served immediately, when the rice is at its crispiest and the toppings are fresh and vibrant.
Mastering Your Crispy Rice Cakes: Expert Tips for Perfection
Achieving perfectly crispy and delicious rice cakes is all about technique. Here are some invaluable tips to ensure your dish turns out flawlessly every single time:
- Firmly Press the Rice: This is perhaps the most critical step for structural integrity. After seasoning the rice, press it into the pan with significant pressure. Use the back of a spoon, a flat spatula, or even your hands (lined with plastic wrap for non-stick) to compact the rice as tightly as possible. This ensures the rice grains bind together securely, preventing them from falling apart when you slice and fry them. A well-compacted rice block will give you clean cuts and sturdy cakes.
- Prevent Sticking in the Pan: There’s nothing worse than your beautiful rice cakes adhering to the skillet. Always use a high-quality non-stick skillet or a well-seasoned cast iron pan. Additionally, ensure there’s enough neutral oil in the pan to create a thin layer that completely covers the bottom. This lubrication is key to achieving a perfect sear without sticking.
- Achieve the Right Oil Temperature: The temperature of your frying oil is paramount for crispiness. The oil must be sufficiently hot before you add the rice cakes. If the oil isn’t hot enough, the rice cakes will merely soak up the oil, becoming greasy and mushy instead of developing that delightful crisp exterior. Conversely, if the oil is too hot, the outside will burn before the inside has a chance to crisp. A good test is to drop a tiny piece of rice into the oil; if it sizzles gently and floats to the top, your oil is ready. Medium heat is typically ideal for this.
- Don’t Overcrowd the Pan: Fry the rice cakes in batches if necessary. Overcrowding the skillet will lower the oil temperature significantly, leading to uneven cooking and less crispiness. Give each rice cake enough space to fry properly and evenly.
- Use a Sharp Knife for Clean Cuts: A dull knife will drag and tear the chilled rice, resulting in messy, uneven cakes. Ensure your knife is sharp when slicing the firm rice block. You can also lightly oil the blade to prevent sticking.
- Pat Dry the Tomato: After blanching and peeling your tomato, gently pat it dry with a paper towel before dicing. Excess moisture can make your “tuna” topping watery and dilute the flavors.
- Adjust Spice to Taste: The amount of sriracha or chili paste is a recommendation. Feel free to add more for a fiery kick or reduce it for a milder flavor profile. Always taste and adjust as you go!
Creative Variations and Serving Suggestions
While the spicy tomato “tuna” is a fantastic topping, these crispy rice cakes are incredibly versatile, inviting you to experiment with various flavors and textures. Here are some ideas to spark your culinary creativity:
- Sweet & Savory Broccoli: For a unique twist, steam some tender broccoli florets and drizzle them generously with a homemade Thai Peanut Sauce. The creamy, nutty sauce combined with the earthy broccoli and crispy rice is an unexpected delight.
- Asian-Inspired Salad Croutons: Instead of cutting the rice into neat cakes, break the fried crispy rice into irregular pieces. Toss them into your favorite Asian-inspired salad for a spectacular, crunchy alternative to traditional croutons. They’ll add texture and flavor that elevates any green salad.
- Creamy Avocado Dream: For avocado lovers, mash the avocado with a squeeze of lime juice, a pinch of salt, and some red pepper flakes. Spread this creamy mash generously over the crispy rice cakes. You can even add a sprinkle of everything bagel seasoning for extra flavor and crunch.
- Spicy Mushroom Topping: Sauté finely diced mushrooms (like cremini or shiitake) with garlic, ginger, soy sauce, and a touch of chili oil until caramelized and tender. This umami-rich topping makes for a hearty and flavorful alternative to the “tuna.”
- Roasted Vegetable Medley: Top the rice cakes with a colorful assortment of roasted vegetables such as bell peppers, zucchini, or sweet potato cubes. A light drizzle of balsamic glaze or a sprinkle of fresh herbs would complement this beautifully.
- Jackfruit “Crab” Salad: For another fantastic vegan seafood alternative, prepare a jackfruit “crab” salad using shredded young green jackfruit, vegan mayo, celery, and Old Bay seasoning. This creates a sweet and savory topping that pairs wonderfully with the crispy rice.
- Kimchi & Sesame: For those who love fermented flavors, a spoonful of vegan kimchi, finely chopped, offers a spicy, tangy, and probiotic-rich topping. Finish with a drizzle of toasted sesame oil and sesame seeds.
Serving Suggestions:
These crispy rice cakes are perfect as an appetizer for parties, a sophisticated side dish, or even a light lunch. Serve them on a beautiful platter, allowing guests to easily pick them up. For an extra touch, offer a side of sriracha mayo or sweet chili sauce for dipping. Their vibrant colors and contrasting textures make them an excellent addition to a larger vegan tapas spread or as part of a homemade sushi night.

Storage and Reheating Tips
To ensure you enjoy these crispy delights at their best, here’s what you need to know about storing and reheating:
- Refrigerator Storage: Due to the fresh avocado, these crispy rice cakes are truly at their peak when assembled and eaten immediately. Avocado has a tendency to brown quickly when exposed to air. If you do find yourself with leftovers, they can be stored in an airtight container in the refrigerator for about a day. Be aware that the avocado will likely oxidize and turn a bit brown, though it will still be edible. The rice cakes may also lose some of their crispness.
- Best Way to Reheat: I personally enjoy any leftover rice cakes cold, as the flavors meld beautifully, even if the crispness mellows. However, if you prefer them warm and re-crisped, I recommend a specific method: gently scrape off all the toppings (avocado, tomato “tuna”) first. Then, place the bare rice cakes in a nonstick skillet over medium heat and pan-fry them again for a few minutes per side until they regain their desired crispiness. Once the rice cakes are re-crisped and warm, add the chilled toppings back on just before serving. This ensures the best texture for both components. Avoid reheating with toppings in the microwave, as it will make the rice soggy and warm the avocado unevenly.
- Preparing Ahead: You can prepare the crispy rice cakes up to 24 hours in advance. Fry them, let them cool completely, and store them in an airtight container at room temperature (or in the fridge if your kitchen is very warm). Re-crisp them in a skillet just before serving. The spicy tomato “tuna” mixture can also be made a day ahead and stored in the refrigerator. Slice the avocado just before assembly to prevent browning.
Frequently Asked Questions (FAQs)
Can I use any type of rice for crispy rice cakes?
No, sushi rice (also known as short-grain Japanese rice) is essential. Its unique starch content and sticky texture are crucial for the rice cakes to hold their shape and become crispy when fried. Other types of rice will likely fall apart or become mushy.
Can I bake the rice cakes instead of frying them?
While you can bake them for a slightly healthier alternative, the texture won’t be as intensely crispy as when pan-fried. To bake, brush the rice cakes with oil and bake at 400°F (200°C) for 20-25 minutes, flipping halfway, until golden and firm. You can also use an air fryer at 375°F (190°C) for 10-15 minutes, flipping halfway.
What if I don’t have rice vinegar?
Rice vinegar adds a unique tang. If you absolutely can’t find it, you could use a very mild white wine vinegar or apple cider vinegar as a last resort, but use less and taste carefully as their flavors are stronger. Lemon juice is not a suitable substitute for the volume needed for seasoning.
Can I make this recipe gluten-free?
Yes! Simply ensure your soy sauce is replaced with tamari, which is a gluten-free soy sauce alternative. All other ingredients listed are naturally gluten-free.
How can I make the “tuna” less spicy?
Reduce or entirely omit the sriracha or chili paste from the recipe. You can also add a touch more vegan mayonnaise to temper the heat.
More Plant-Based Sushi-Inspired Delights
If you’re a fan of the flavors of sushi and Japanese cuisine, you’ll love exploring these other vegan recipes:
- Homemade Vegan Sushi: Learn how to roll your own delicious plant-based sushi.
- Onigiri (Japanese Rice Balls): Fun and customizable rice balls perfect for snacks or lunchboxes.
- Flavorful Vegan Poke Bowls: A vibrant and healthy bowl packed with fresh ingredients and plant-based protein.
Enjoy these delightful Crispy Vegan Spicy “Tuna” Rice Cakes, friends! If you create this recipe, please capture a photo and tag #jessicainthekitchen on Instagram! We would also be thrilled if you took a moment to leave a comment below and give the recipe a rating. Your feedback means the world to us! Thank you so much for your support!

Crispy Rice Cakes
15
rice cakes
30 minutes
20 minutes
50 minutes
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Ingredients
For the Crispy Rice Cakes:
-
1
cup
sushi rice,
200 grams
-
1 ¼
cups
water,
300 milliliters
-
2
tablespoons
rice vinegar,
30 milliliters
-
1
teaspoon
maple syrup,
5 milliliters
-
½
teaspoon
salt,
2 grams
-
Neutral oil for frying,
like avocado or canola – as needed
Topping:
-
1
large
ripe tomato,
peeled and finely diced – about 100 grams -
1
tablespoon
vegan mayonnaise,
15 milliliters
-
1
teaspoon
sriracha or chili paste,
5 milliliters
-
½
teaspoon
soy sauce,
2.5 milliliters
-
½
teaspoon
toasted sesame oil,
2.5 milliliters
-
1
teaspoon
finely chopped green onion,
2 grams, plus more for garnish
-
1
ripe avocado,
thinly sliced
Instructions
Cook and Chill the Rice:
- Rinse the sushi rice thoroughly until water runs clear.
- In a pot, combine rice and water. Bring to a boil, reduce heat, cover, and simmer for 15 minutes.
- Remove from heat, keep covered for 10 minutes.
- In a small bowl, mix rice vinegar, maple syrup, and salt. Fold gently into warm rice.
- Line a square 8 inch pan with parchment paper. Press the rice into a flat, even layer about ½ inch (1.25 cm) thick. Make sure to press firmly.
- Chill for at least 1 hour, or until firm enough to cut.
Shape and Fry the Rice Cakes:
- Cut the chilled rice into 15 rectangles or squares.
- Heat neutral oil in a nonstick skillet over medium heat.
- Fry rice pieces for 3–4 minutes per side until golden and crispy. Drain on paper towels.
Make the Spicy Tomato “Tuna”:
- Blanch the tomato for 30 seconds in boiling water, then peel and finely dice.
- In a bowl, mix the tomato with vegan mayo, sriracha, soy sauce, sesame oil, and green onion.
Assemble the cakes:
- Top each rice cake with 2-3 slices of avocado.
- Spoon a generous dollop of the spicy tomato “tuna” mixture on top of the avocado.
- Garnish with additional chopped green onion.
- Serve immediately for the best texture.
Notes
- Refrigerator: Because of the fresh avocado, these crispy rice cakes are best eaten right after assembling. If you do have leftovers, they’ll last a day or so in the refrigerator, but the avocado will brown a bit.
- To reheat: Rather than reheating them, I simply eat them cold, but if you want to warm up the rice cakes, I suggest scraping off the toppings, reheating in a nonstick skillet to re-crisp the rice, and then adding the toppings back.
Calories:
78
kcal
,
Carbohydrates:
12
g
,
Protein:
1
g
,
Fat:
3
g
,
Saturated Fat:
0.4
g
,
Polyunsaturated Fat:
0.3
g
,
Monounsaturated Fat:
1
g
,
Sodium:
105
mg
,
Potassium:
106
mg
,
Fiber:
1
g
,
Sugar:
1
g
,
Vitamin A:
122
IU
,
Vitamin C:
3
mg
,
Calcium:
6
mg
,
Iron:
0.3
mg
Disclaimer: Although jessicainthekitchen.com attempts to provide accurate nutritional information, kindly note that these are only estimates. Nutritional information may be affected based on the product type, the brand that was purchased, and in other unforeseeable ways. Jessicainthekitchen.com will not be held liable for any loss or damage resulting for your reliance on nutritional information. If you need to follow a specific caloric regimen, please consult your doctor first.
Asian
Appetizers
Jessica Hylton
