This simple recipe for Spicy Tuna Poke Bowl features delicious marinated ahi tuna fish served with sticky sushi rice, topped with sliced cucumber, green onions and avocado.

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Why you'll love this spicy tuna poke bowl recipe
Easy to make: the simplicity of ahi poke bowls lies in the quality and freshness of the tuna, marinated in a few ingredients to let it sing.
Delicious: letting the ahi tuna marinate lets the fish absorb all those flavors.
Gluten-free: this healthy dish is naturally gluten free and dairy-free.
Easily customizable: you can add various toppings to make the spicy tuna bowls your own.
What is poke?
Poke (poh-keh) is a traditional Hawaiian dish consisting of marinated raw fish or seafood.
Traditionally, fishermen would take the raw off-cuts of fish and season it with various Asian/Japanese flavors such as soy, sesame, green onions, seaweed and eat it as a snack.
Octopus (he'e in Hawaiian or tako in Japanese) is also another common seafood ingredient used in poke preparation.
Disclaimer
Consuming raw or undercooked meats, poultry, seafood, shellfish or eggs may increase your risk of foodborne illness.

Ingredients you'll need
For the spicy tuna:
- ahi tuna: use sushi grade/sashimi grade ahi tuna, which is yellowfin tuna fish that has been previously frozen to kill off any parasites (theoretically though, there's no such thing as "sushi grade" -- it's just whatever the shop deems safe to consume as sashimi.)*
- Maui onion: has a sweeter, milder taste; if you can't find it, you can use red/purple onion instead
- green onion: adds a little punch of sharpness to the marinade
- light soy sauce: (shoyu) adds salty flavor to the tuna
- rice vinegar: adds a little tang and acidity; if you don't have rice vinegar, you can use a splash of apple cider vinegar or white vinegar
- sesame oil: use a toasted sesame oil; adds a little nutty aroma and flavor to the tuna
- chili oil: you can also use sriracha chili sauce or fresh Thai chili: also known as bird's eye chili -- finely minced; to your taste
- chili powder: adds a little spicy kick to the tuna; to your taste
For serving:
- cooked sushi rice: is a Japanese short-grained sticky rice used for making sushi; don't use jasmine rice, or long-grain glutinous rice
- ponzu: is a citrus-soy sauce that you can find in Asian/Japanese grocery stores; if you can't find it, you can use soy sauce with a little squeeze of lime/lemon
Other topping ideas
- wakame seaweed: is a seaweed salad flavored with aromatics and soy sauce
- furikake: Japanese rice seasoning
- sliced avocado
- sliced cucumber
- green onions
- cilantro
- corn
- edamame
- crunchy tempura
- crispy jalapenos
- fried onions
- fruit: pineapple or mango
- spicy mayo sauce: instead of ponzu
- sesame seeds: white and/or black
Where to buy?
You can find these ingredients for making tuna poke bowls in large grocery stores with an International aisle or Asian/Japanese supermarket. For the tuna, you will want to use high-quality tuna that was previously frozen (best to buy from a reputable fish monger).

How to make spicy tuna poke
Prepare the spicy tuna:
Carefully rinse the tuna under cold running water.
Place the tuna on a clean cutting board.
Pat the tuna dry with paper towel. Cut into ½" cubes.
Place the cubed tuna into a clean glass bowl.
To the tuna, add in the diced onion, green onion, soy sauce, rice vinegar, sesame oil, chili oil and chili powder.
Gently mix the tuna with the marinade.
The tuna will soften slightly as it marinates in the soy mixture.
Place it into the fridge and let it marinate overnight, or a minimum of 6 hours. (The longer the tuna sits in the marinade, the more flavorful it will be).

Add the cubed ahi tuna into a bowl.

Add in the seasonings and mix well.
How to store
Store the marinated spicy tuna in an airtight, non-reactive container in the fridge for up to 2 days.
It's best to keep each component for the poke bowl separately, until ready to serve.
How to serve
Serve the marinated spicy tuna on cooked sushi rice with various toppings for a healthy poke bowl, pair the spicy tuna poke with crispy sushi rice, or you can enjoy it on its own as a snack.
Variations
You can experiment with using smoked salmon or an aburi-style (torched) salmon if you don't like raw fish, or sashimi grade salmon.
Making it low carb? Substitute the rice with zucchini noodles, kelp noodles, or shirataki noodles.
Expert tips
*It's best to talk to your fishmonger for guidance on which fish is safe to use in this type of application.
If you're not comfortable with eating raw fish, you can always sear the tuna before slicing into small cubes, or torch it aburi-sushi style.
Other sushi recipes you may like
Did you make this recipe?
Let me know if you try out this recipe -- I love seeing your creations! Tag me on Instagram @siftandsimmer and be sure to leave me a comment/rating below!

Spicy Tuna Poke Bowl
For accuracy and precision in baking recipes, use weight (metric) measurements when available.
Ingredients
Spicy tuna:
- 1 lb ahi tuna steak "sushi/sashimi grade"
- ½ Maui onion diced finely (or red onion)
- ¼ C green onion chopped
- 3 tablespoon light soy sauce
- 1 tablespoon rice vinegar
- 2 tablespoon toasted sesame oil
- 2 teaspoon chili oil or Thai chili, finely minced, to your taste
- 1 teaspoon chili powder
Main:
- 2 C cooked sushi rice
- ponzu (citrus soy dressing)
Toppings (optional):
- wakame seaweed
- cucumber sliced
- avocado sliced
- green onions chopped
- crispy jalapenos
- sesame seeds
- furikake seasoning
Instructions
Prepare the ahi tuna:
- Carefully rinse the ahi tuna under cold running water.
- Place the tuna on a clean cutting board. Pat the ahi tuna dry with paper towel. Cut into ½" cubes.
- Place the cubed tuna into a clean glass bowl.
- To the tuna, add in the diced onion, green onion, soy sauce, rice vinegar, sesame oil, chili oil and chili powder.
- Gently mix the tuna with the marinade. The tuna will soften slightly as it marinates in the soy mixture.
- Place into the fridge and let it marinate overnight, or a minimum of 6 hours.
Assemble:
- Scoop about ½ C cooked sushi rice into a serving bowl.
- Add marinated spicy ahi tuna and your choice of toppings.
- Drizzle ponzu over top. Garnish with green onions, sesame seeds and furikake seasoning if desired. Serve immediately.
Nutrition
The nutritional information provided should be considered as approximate and is not guaranteed. Please use your best judgment to ensure food is safely prepared and/or a good fit for your diet.
Aimee Mars
I love poke bowls, especially tuna poke bowls! I've never tried to make them at home because they always seemed complicated, but your recipe makes it look so easy. I can't wait to try it.
Elizabeth
I was nervous to make ahi tuna at home but this recipe made it so easy! Absolutely delicious!
Sara Welch
Enjoyed this for dinner last night and it did not disappoint! Easy, delicious and healthy; my whole family loved it!
Jenn
I just ran out of ponzu so adding more to my grocery list stat! I cannot wait to make these amazing Poke Bowls!
Shashi
Wow - so much flavor in this! With this dish, I wouldn't ever need takeout poke! This sounds so good and your pictures are making my mouth water!
Linsey
Like this Ahi Tuna Poke Bowl, so flavourful and delicious!
David @ Spiced
Oh I totally need to make this for Laura! She loves poke, but the poke place near us leaves a bit to be desired. I should try my hand at a homemade version instead!
Michelle
Oh yes you should definitely make this for Laura! The best thing is that you can totally customize the bowl with whatever you like, with no extra charge 😉
Dawn
Nothing like homemade! This poke bowl would be perfect for lunch today. It looks so delicious, Michelle!
Michelle
Thanks Dawn, love how easy it is to put together! 🙂
Tasia
Ahi tuna is my absolute FAVORITE fish!! This poke bowl was so flavorful and I love how simple it was to make at home {I paired mine with quinoa instead of rice}. Thank you for the fabulous recipe!
Michelle
Super happy to hear it, Tasia! I actually did pair my ahi tuna with quinoa the other night! 😀