Spicy Tuna Poke Avocado

Spicy Tuna Poke Bowl with avocado, fresh and colorful, ready for a delicious pescatarian meal. Save
Spicy Tuna Poke Bowl with avocado, fresh and colorful, ready for a delicious pescatarian meal. | platewellcrafted.com

This vibrant Hawaiian-inspired bowl features tender cubes of soy-sesame marinated tuna paired with creamy avocado and crisp vegetables like cucumber and carrot. Served over seasoned short-grain rice and garnished with nori strips and sesame seeds, the bowl offers a perfect balance of fresh textures and bold spicy notes from sriracha. Easy to assemble and ready in 20 minutes, it suits pescatarian diets and brings a fresh, flavorful meal to your table.

I threw together my first poke bowl on a sweltering Tuesday when the thought of turning on the stove made me want to lie on the kitchen floor. I had leftover sushi rice, a block of beautiful tuna from the fishmonger, and a ripe avocado begging to be used. Twenty minutes later, I was eating something so bright and satisfying I forgot all about the heat.

I made this for my sister one summer evening after she came back from a beach trip talking nonstop about poke she had in Hawaii. She took one bite, closed her eyes, and said it tasted like vacation. I've been making it ever since whenever I need something that feels special without any fuss.

Ingredients

  • Sushi-grade tuna: This is the star, so buy it fresh from a trusted fishmonger and ask if it's safe to eat raw, because quality here makes or breaks the bowl.
  • Soy sauce: It gives the marinade that deep, salty backbone, and I learned the hard way that low-sodium versions work better because you can always add more salt but never take it back.
  • Sesame oil: Just a tablespoon brings nutty richness that wraps around the tuna like a warm blanket, so don't skip it.
  • Sriracha: The heat sneaks up on you in the best way, and you can dial it up or down depending on who's eating.
  • Rice vinegar: A splash of this in both the marinade and the rice brightens everything and keeps it from tasting flat.
  • Honey: It balances the heat and salt with just enough sweetness, and I've used maple syrup in a pinch with no complaints.
  • Green onion: Thinly sliced, it adds a sharp, fresh bite that cuts through the richness of the fish.
  • Toasted sesame seeds: They look pretty and add a gentle crunch, plus toasting them yourself in a dry pan for two minutes makes them taste twice as good.
  • Short-grain sushi rice: It's sticky and slightly sweet, which is exactly what you want as a base, and leftover rice works perfectly as long as it's cooled down.
  • Avocado: Creamy, buttery, and essential for balance, I always pick one that yields just a little when I press the top.
  • Cucumber: Adds cool, refreshing crunch, and I like to slice it thin so it layers nicely without taking over.
  • Carrot: Julienned into matchsticks, it brings color and a touch of sweetness that plays well with the spice.
  • Edamame: Little pops of protein and texture, plus they're fun to eat and make the bowl feel more complete.
  • Nori: Cut into strips, it gives that ocean-y umami hit and makes every bite taste a little more authentic.
  • Pickled ginger: Optional but wonderful, it cleanses your palate between bites and adds a tangy zing I always crave.

Instructions

Season the rice:
Whisk together rice vinegar, sugar, and a pinch of salt in a small bowl until the sugar dissolves, then gently fold it into your cooled rice with a spatula so the grains stay fluffy and separate. This step makes the rice taste like the kind you get at a sushi bar, subtly sweet and tangy.
Mix the marinade:
In a medium bowl, whisk soy sauce, sesame oil, sriracha, rice vinegar, and honey until smooth and glossy. Toss in the tuna cubes, green onion, and sesame seeds, coating everything gently so the fish stays tender and doesn't break apart.
Chill the tuna:
Cover the bowl and refrigerate for exactly 10 minutes, just long enough for the flavors to soak in without the acid starting to cook the fish. I set a timer because I once forgot and left it for half an hour, which turned the tuna mushy.
Build the bowls:
Divide the seasoned rice between two bowls, then arrange the marinated tuna, avocado, cucumber, carrot, and edamame on top in little sections like a colorful wheel. Scatter nori strips, extra sesame seeds, and pickled ginger over everything, and step back to admire your work before diving in.
Marinated tuna cubes topping a Spicy Tuna Poke Bowl, featuring avocado, carrots, and nori. Save
Marinated tuna cubes topping a Spicy Tuna Poke Bowl, featuring avocado, carrots, and nori. | platewellcrafted.com

The first time I served this to friends, one of them asked if I'd ordered takeout because it looked too good to be homemade. I just smiled and passed the sriracha, knowing I'd found a recipe that made me look like I knew what I was doing in the kitchen even when I was winging it.

How to Pick the Best Tuna

Look for tuna that's deep red, firm to the touch, and smells like clean ocean water, not fishy or sour. Ask your fishmonger when it came in and if it's been frozen for sushi safety, because most sushi-grade fish is flash-frozen to kill parasites. I always buy mine the same day I plan to use it and keep it cold until the last minute.

Make It Your Own

Swap the tuna for salmon or even cooked shrimp if raw fish isn't your thing, or go full vegetarian with marinated tofu cubes and extra avocado. I've added mango chunks in summer, swapped quinoa for rice when I wanted more protein, and drizzled spicy mayo on top when I felt like being extra. This bowl is a template, not a rulebook, so play around and see what makes you happy.

Storing and Serving Tips

Poke bowls are best eaten immediately after assembling, but you can prep all the components a few hours ahead and keep them separate in the fridge until you're ready to build. The marinated tuna should be eaten within a few hours of making it, and leftover rice can be stored for up to two days as long as you keep it covered and cold.

  • If you're meal prepping, store the tuna marinade and fish separately and combine them right before serving.
  • Keep avocado from browning by squeezing a little lemon or lime juice over the cut pieces.
  • Serve with a cold Japanese beer or iced green tea for the full experience.
Close-up of a flavorful Spicy Tuna Poke Bowl, vibrant with sesame seeds and a spicy marinade. Save
Close-up of a flavorful Spicy Tuna Poke Bowl, vibrant with sesame seeds and a spicy marinade. | platewellcrafted.com

This bowl has saved me on so many nights when I wanted something fresh, vibrant, and exciting without turning my kitchen into a disaster zone. I hope it becomes one of those recipes you turn to when you need to feel like you're treating yourself, because you absolutely are.

Recipe FAQs

The tuna is cut into small cubes and marinated in a mixture of soy sauce, sesame oil, sriracha, rice vinegar, honey, green onion, and toasted sesame seeds to infuse bold flavors.

Short-grain sushi rice is used, seasoned gently with rice vinegar, sugar, and salt to complement the fresh toppings without overpowering them.

Yes, you can add crunchy radish slices or crispy fried onions for extra texture, and substitute or add ingredients based on preference.

Use tamari sauce instead of soy sauce to keep the dish gluten-free while maintaining depth of flavor.

Assemble the components over the seasoned rice just before serving to keep ingredients fresh and textures crisp.

Chilled white wines like Sauvignon Blanc or a light lager nicely complement the spicy and fresh elements of the bowl.

Spicy Tuna Poke Avocado

Tender tuna cubes combined with creamy avocado and fresh vegetables atop seasoned rice with a spicy kick.

Prep 20m
0
Total 20m
Servings 2
Difficulty Easy

Ingredients

Tuna & Marinade

  • 9 oz sushi-grade tuna, cut into ½ inch cubes
  • 2 tbsp soy sauce
  • 1 tbsp sesame oil
  • 1 tbsp sriracha
  • 1 tsp rice vinegar
  • 1 tsp honey
  • 1 green onion, thinly sliced
  • 1 tsp toasted sesame seeds

Rice

  • 1¼ cups cooked short-grain sushi rice, cooled to room temperature
  • 1 tbsp rice vinegar
  • ½ tsp sugar
  • Pinch of salt

Toppings

  • 1 ripe avocado, diced
  • ½ small cucumber, thinly sliced
  • 1 small carrot, julienned
  • 2 tbsp shelled cooked edamame
  • 1 sheet nori, cut into thin strips
  • Additional sesame seeds, for garnish
  • 1 tbsp pickled ginger (optional)

Instructions

1
Prepare the rice: Combine rice vinegar, sugar, and salt in a small bowl. Gently fold the mixture into the cooked rice and set aside.
2
Marinate the tuna: Whisk together soy sauce, sesame oil, sriracha, rice vinegar, and honey in a medium bowl. Add tuna cubes, sliced green onion, and toasted sesame seeds. Toss gently to coat and refrigerate for 10 minutes.
3
Assemble the bowl: Divide the seasoned rice evenly between two bowls. Arrange the marinated tuna, avocado, cucumber, carrot, and edamame on top. Garnish with nori strips, extra sesame seeds, and pickled ginger if desired.
4
Serve: Serve immediately to maintain freshness and texture.
Additional Information

Equipment Needed

  • Sharp knife
  • Mixing bowls
  • Rice cooker or pot
  • Cutting board

Nutrition (Per Serving)

Calories 530
Protein 36g
Carbs 54g
Fat 19g

Allergy Information

  • Contains fish (tuna), soy (soy sauce, edamame), and sesame.
  • May contain gluten; use gluten-free soy sauce if necessary.
  • Always verify labels for hidden allergens.
Emily Rhodes

Home chef sharing easy, family-friendly recipes, creative meal prep, and seasonal cooking tips for everyday food lovers.