This post contains affiliate links.
With over a dozen 5-star reviews, you can be sure that these vegan tomato tuna poke bowls are just as delicious as their fish counterparts. We’ll use a special trick to cut the tomato so it completely mimics sushi-grade tuna.

If you love spicy tuna but also enjoy eating vegan, try this vegan tomato tuna poke bowl! You might be skeptical, but tomatoes and tuna share a very similar texture, and tomatoes’ natural acidity and sweetness fit perfectly with a classic poke marinade.
Not only is this poke bowl as tasty as traditional tuna bowls, but it’s ready in 30 minutes, and you can prepare the components a day in advance.
Reader rating
“This is an amazing recipe. I can’t believe how much the tomato’s looked like tuna!” —Andrea

Here’s what you’ll need
Jump to the recipe card for measurements–this is just an overview!
- Tomato: Tomato naturally has a meaty texture and umami taste, making it a great substitute for raw tuna. We’ll use roma tomatoes, which have less water and a meatier texture.
- Marinade: To infuse our tomato tuna with flavor, we’ll marinate it in a mixture of soy sauce, fresh ginger, sesame oil, lime juice, and sriracha.
- Sushi Rice: No good sushi bowl is complete without the slightly sweet, slightly vinegary sushi rice!
- Fillings: We’ll pile on some of the vegan sushi bowl classics, like nori, avocado, cucumber, carrot, and fried onions.
- Spicy Mayo: I have a hard time eating sushi that’s not doused in spicy mayo. We’ll make our own by quickly combining mayonnaise (traditional or vegan) with sriracha.


What is blanching?
Blanching is a culinary technique that involves briefly immersing tomatoes in boiling water, followed by transferring them to an ice bath to halt the cooking process. This method easily removes the tomato skins, revealing the vibrant flesh underneath.

Variations on these vegan sushi bowls
The nice thing about sushi bowls is how flexible they are! Here are a few possible variations.
- Change up the grains: To make this bowl a bit more nutrient-packed, you could substitute the sushi rice for quinoa, brown rice, or even cauliflower rice (though I would still recommend seasoning it with rice vinegar, sugar, and salt as we do with the sushi rice).
- Watermelon instead of tuna: If you’re not a fan of tomatoes, you can also use watermelon. You won’t need to blanch it, but I recommend using a seedless variety.
- Flexible fillings: Of course, you can fill your sushi bowls with whatever your favorite sushi vegetable fillings are. The fillings I’ve included are just my favorites!

Vegan Tomato “Tuna” Poke Bowls
Ingredients
Tomato Tuna
- 6 roma tomatoes
- ¼ cup soy sauce, 60 mL
- 2 Tbsp fresh grated ginger
- 2 Tbsp toasted sesame oil, 30 mL
- 2 Tbsp sriracha, 15 g
- 1 Tbsp lime juice, 15 mL
Sushi Rice
- 2 cup uncooked sushi rice, 240 g
- ¼ cup rice vinegar, 60 mL
- 2 Tbsp sugar
- ½ tsp salt
Toppings
- Veggies: Avocado, cucumber, edamame, green onion
- Flavor Boosters: Nori, pickled ginger, wasabi, fried onions
- Spicy Mayo: 1 Tbsp mayonnaise + 1 tsp sriracha
Instructions
- Blanch Tomatoes: Score a small “X” in the bottom of each of the 6 roma tomatoes. Drop into a pot of boiling water, removing after about 30 seconds, when skin begins to peel away. Immediately plunge tomatoes into a bowl of ice water.
- Cut Tomatoes: Peel the skin from each tomato. Cut each into quarters lengthwise, then scoop out the seeds. Transfer to a lidded container.
- Marinate: Stir together ¼ cup soy sauce, 2 Tbsp fresh grated ginger, 2 Tbsp toasted sesame oil, 2 Tbsp sriracha, and 1 Tbsp lime juice, then drizzle over the tomato. Toss to coat, and let marinate for at least 1 hour (overnight is ideal).
- Rice: Meanwhile, prepare 2 cup uncooked sushi rice according to package instructions. Stir together ¼ cup rice vinegar, 2 Tbsp sugar, and ½ tsp salt. Right before serving, stir this into the rice.
- Assemble: Prepare your desired toppings. Spoon rice into each serving bowl, topping with fillings and tomato tuna (serve either in large pieces or cut into cubes).
Notes
Nutrition
Nutrition information calculated by Sarah Bond, degreed nutritionist.



















Some thing I have found it really adds that “sea” flavour is adding ground kelp powder or ground up Nori to the marinating.