Easy Spicy Tuna Poke Bowls

I didn’t try poke until I was in my thirties, which feels kind of embarrassing to admit now. Growing up, raw fish wasn’t really a thing in my house. But once I had my first poke bowl at a little spot in Portland, I was hooked.

The best part? You don’t need to go out to get that fresh, satisfying taste. Making poke bowls at home is actually pretty simple—if you can cube some fish and mix a few ingredients in a bowl, you’re basically there. The spicy mayo takes it up a notch without being complicated, and you can adjust the heat to whatever you like. It’s one of those meals that feels fancy but comes together in about fifteen minutes.

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What Kind of Tuna Should I Use?

For poke bowls, you absolutely need to use sushi-grade tuna since you’ll be eating it raw. This means the fish has been frozen to specific temperatures that kill any potential parasites, making it safe to consume uncooked. You’ll typically find sushi-grade tuna at specialty fish markets, Japanese grocery stores, or the seafood counter at higher-end supermarkets. The two most common varieties are ahi (yellowfin) and bigeye tuna, both of which work great for poke bowls. When shopping, look for tuna that’s deep red in color and doesn’t have a strong fishy smell – fresh sushi-grade tuna should smell clean and almost sweet.

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Options for Substitutions

This poke bowl recipe is pretty adaptable, so here are some swaps you can make:

• Sushi grade tuna: You can swap tuna for sushi grade salmon, yellowtail, or even cooked shrimp if you prefer not to eat raw fish. Just make sure whatever fish you use is labeled sushi grade or sashimi grade if eating it raw.
• Short grain brown rice: White sushi rice is the traditional choice, but you can also use quinoa, cauliflower rice, or mixed greens as a base. If using cauliflower rice, you might want to lightly sauté it first.
• Sriracha: Not a fan of sriracha’s particular heat? Try using gochujang (Korean chili paste) for a different flavor profile, or sambal oelek for a simpler chili kick. You can also reduce the amount or skip it entirely for a milder bowl.
• Persian cucumbers: Regular cucumbers work fine – just remove the seeds first since they have more water content than Persian cucumbers.
• Sesame oil: This ingredient really adds that signature nutty flavor to poke, so I’d recommend keeping it if possible. But in a pinch, you could use a neutral oil and add extra sesame seeds for some of that sesame taste.
• Light mayonnaise: Regular mayo works just as well, or you can use Greek yogurt mixed with a tiny bit of rice vinegar for a lighter option.

Watch Out for These Mistakes While Cooking

The biggest mistake when making poke bowls is using regular grocery store tuna instead of sushi-grade fish, which can be unsafe to eat raw – always buy from a reputable fishmonger and ask specifically for sushi-grade or sashimi-grade tuna.

Another common error is cutting the tuna too small or unevenly, so aim for consistent 1/2-inch cubes that hold their shape and provide a satisfying bite in every spoonful.

Don’t marinate the tuna for more than 15-20 minutes before serving, as the soy sauce and sesame oil will start to “cook” the fish and change its texture, making it less fresh-tasting.

Finally, make sure your rice is at room temperature or slightly warm when assembling the bowls – cold rice straight from the fridge becomes hard and clumpy, which throws off the whole dish.

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What to Serve With Poke Bowls?

Poke bowls are pretty filling on their own, but I love adding some seaweed salad on the side for that extra ocean-fresh flavor and a bit of crunch. Edamame sprinkled with sea salt makes a great appetizer or side dish, and it adds some protein if you’re extra hungry. If you want to make it more of a spread, miso soup is a light and warming option that pairs perfectly with the cool, fresh ingredients in the bowl. You can also serve some crispy wonton chips or shrimp tempura on the side if you’re in the mood for something a little more indulgent.

Storage Instructions

Store: Since this recipe uses raw fish, it’s best enjoyed fresh the same day you make it. If you have leftover marinated tuna, keep it in an airtight container in the fridge for no more than 24 hours. Store the rice, cucumbers, and avocado separately to keep everything at its best.

Make Ahead: You can prep some components ahead to save time. Cook your rice up to 3 days in advance and keep it refrigerated, and you can marinate the tuna a few hours before serving. Just wait to slice the avocado and assemble the bowls until you’re ready to eat, since the avocado will brown and the fish is best super fresh.

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: 680-750
• Protein: 35-40 g
• Fat: 22-28 g
• Carbohydrates: 75-85 g

Ingredients

For the tuna:

• 1/2 lb tuna (sushi-grade, cut into 1/2-inch cubes)
• 1/4 cup scallions (thinly sliced on a bias)
• 3 tbsp soy sauce
• 1 1/2 tsp toasted sesame oil
• 1 tsp rice vinegar
• 1 tsp sriracha

For the spicy mayo:

• 2 tbsp mayonnaise
• 2 1/2 tsp sriracha

For the bowls:

• 1 cup cooked rice
• 1 cup cucumbers (thinly sliced)
• 1 medium avocado
• 2 scallions (sliced)
• 1 1/2 tsp toasted sesame seeds
• 1 tsp furikake (optional)
• soy sauce and sriracha for serving

Step 1: Prepare the Spicy Tuna Marinade

• 1/2 lb tuna
• 1/4 cup scallions
• 3 tbsp soy sauce
• 1 1/2 tsp toasted sesame oil
• 1 tsp rice vinegar
• 1 tsp sriracha

In a small bowl, combine the soy sauce, toasted sesame oil, rice vinegar, and 1 tsp sriracha.

Add the sushi-grade tuna cubes and the thinly sliced scallions, stirring gently to coat evenly without breaking up the delicate fish.

Let this mixture marinate while you prepare the remaining components—the acid from the vinegar and soy sauce will lightly cure the tuna and develop its flavors.

Step 2: Make the Spicy Mayo and Prep Vegetables

• 2 tbsp mayonnaise
• 2 1/2 tsp sriracha
• 1 cup cucumbers
• 1 medium avocado
• 2 scallions
• 1 1/2 tsp toasted sesame seeds
• 1 tsp furikake

While the tuna marinates, prepare the spicy mayo by whisking together the mayonnaise and 2 1/2 tsp sriracha in a small bowl until smooth and evenly colored.

In parallel, slice the cucumber thinly, cut the avocado in half, remove the pit, and slice the flesh thinly (I like to slice the avocado just before assembly to prevent browning, but if you’re concerned about oxidation, a light squeeze of lemon or lime juice works wonders).

Have the cooked rice, sliced scallions, sesame seeds, and furikake ready at your assembly station.

Step 3: Assemble the Poke Bowls

• 1 cup cooked rice
• marinated tuna mixture from Step 1
• cucumber slices from Step 2
• avocado slices from Step 2
• spicy mayo from Step 2
• 2 scallions
• 1 1/2 tsp toasted sesame seeds
• 1 tsp furikake

Divide the warm cooked rice between two bowls, creating a base for each.

Arrange the marinated tuna from Step 1 on top of the rice, then add the sliced cucumber and avocado in separate sections around the bowl—this creates visual appeal and lets each component shine.

Drizzle the spicy mayo from Step 2 generously over the tuna, then sprinkle the sesame seeds and furikake (if using) on top, finishing with the sliced scallions as a fresh garnish.

Step 4: Serve and Customize

• soy sauce and sriracha for serving

Serve the bowls immediately while the rice is still warm and the avocado is at its best.

Offer extra soy sauce and sriracha on the side for guests to adjust the seasoning to their preference—this is especially nice since everyone’s heat tolerance differs.

Easy Spicy Tuna Poke Bowls

Delicious Easy Spicy Tuna Poke Bowls recipe with step-by-step instructions.

Print Recipe Pin Recipe

Prep Time 5 minutes mins

Cook Time 5 minutes mins

Total Time 12 minutes mins

Servings 2 servings

Calories 715 kcal

Ingredients

  

For the tuna

• 1/2 lb tuna (sushi-grade, cut into 1/2-inch cubes)
• 1/4 cup scallions (thinly sliced on a bias)
• 3 tbsp soy sauce
• 1 1/2 tsp toasted sesame oil
• 1 tsp rice vinegar
• 1 tsp sriracha

For the spicy mayo

• 2 tbsp mayonnaise
• 2 1/2 tsp sriracha

For the bowls

• 1 cup cooked rice
• 1 cup cucumbers (thinly sliced)
• 1 medium avocado
• 2 scallions (sliced)
• 1 1/2 tsp toasted sesame seeds
• 1 tsp furikake (optional)
• soy sauce and sriracha for serving

Instructions

 

• In a small bowl, combine the soy sauce, toasted sesame oil, rice vinegar, and 1 tsp sriracha. Add the sushi-grade tuna cubes and the thinly sliced scallions, stirring gently to coat evenly without breaking up the delicate fish. Let this mixture marinate while you prepare the remaining components—the acid from the vinegar and soy sauce will lightly cure the tuna and develop its flavors.
• While the tuna marinates, prepare the spicy mayo by whisking together the mayonnaise and 2 1/2 tsp sriracha in a small bowl until smooth and evenly colored. In parallel, slice the cucumber thinly, cut the avocado in half, remove the pit, and slice the flesh thinly (I like to slice the avocado just before assembly to prevent browning, but if you're concerned about oxidation, a light squeeze of lemon or lime juice works wonders). Have the cooked rice, sliced scallions, sesame seeds, and furikake ready at your assembly station.
• Divide the warm cooked rice between two bowls, creating a base for each. Arrange the marinated tuna from Step 1 on top of the rice, then add the sliced cucumber and avocado in separate sections around the bowl—this creates visual appeal and lets each component shine. Drizzle the spicy mayo from Step 2 generously over the tuna, then sprinkle the sesame seeds and furikake (if using) on top, finishing with the sliced scallions as a fresh garnish.
• Serve the bowls immediately while the rice is still warm and the avocado is at its best. Offer extra soy sauce and sriracha on the side for guests to adjust the seasoning to their preference—this is especially nice since everyone's heat tolerance differs.