Spicy Tuna Avocado Sushi Boats are a culinary delight that will transport your taste buds straight to a coastal paradise. Imagine the creamy, rich texture of perfectly ripe avocados, the fiery kick of Sriracha-infused tuna, and the delightful crunch of fresh cucumbers and green onions, all nestled in a bed of cool, fluffy rice. This vibrant dish not only bursts with flavor but also offers a beautiful presentation that’s perfect for impressing guests or simply treating yourself. With every bite, you’ll experience a harmonious blend of spicy, creamy, and umami flavors that make these sushi boats an irresistible summer favorite.
A Delectable Summer Recipe: Spicy Tuna Avocado Boats

Looking for a fresh and delicious twist on the spicy tuna avocado roll for your summer gatherings? These Spicy Tuna Avocado Boats are just what you need! With sushi-grade tuna from Detwiler’s Farm Market, creamy avocados, and a kick of Sriracha, they’re bound to impress. Let’s dive into a recipe that Bruce Morin shared with us – Spicy Tuna Avocado Boats. This dish is a culinary joy that’s perfect for those sunny Venice days when you want something light yet flavorful.
What Makes Spicy Tuna Avocado Boats Special?
Spicy Tuna Avocado Boats are a delightful fusion of fresh sushi-grade tuna, creamy avocados, and a spicy kick that’s sure to tantalize your taste buds. It’s a simple yet sophisticated dish that showcases the beauty of fresh ingredients with minimal effort.
Ingredients You’ll Need:
- Sushi-grade tuna
- Mayonnaise
- Sriracha
- Green onions
- Cucumber
- Cooked rice (cooled)
- Avocados
- Soy sauce
- Asian sushi-type sauce (optional)
- Sesame seeds (optional)
Recommended Brands and Sauces for Your Spicy Tuna Avocado Sushi Boats
To elevate your Spicy Tuna Avocado Sushi Boats, having the right condiments and sauces can make all the difference. Here are some top recommendations and where to find them:
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- Kewpie Mayo: This Japanese mayonnaise is richer and creamier than regular mayo, adding a luscious texture to your tuna mix. It’s become more commonly purchased and can usually be found in grocery stores, but like most other things, can be found on Amazon.
- Shoyu (Soy Sauce): A high-quality soy sauce like Kikkoman or Tamari (for a gluten-free option) will enhance the umami flavors in your dish. I love the 365 brand of Ponzu from Whole Foods, which you can find on Amazon.
- Ponzu Sauce: This citrus-infused soy sauce is perfect for adding a zesty twist to your sushi boats. Look for brands like Marukan or Mizkan at Asian markets or larger grocery stores. You can also find Kikkoman Ponzu at most grocery stores.
- Eel Sauce: Also known as Unagi Sauce, this sweet and savory glaze is great for drizzling over your finished dish. Eel sauce from brands like Kikkoman can be found in the international aisle of many supermarkets.
- Spicy Mayo: If you want an extra kick, spicy mayo (a mix of Kewpie Mayo and Sriracha) is a must. You can easily make it at home or buy pre-made versions at Asian grocery stores.

Enhance your culinary creations with the Kikkoman Unagi Sushi Sauce and Sriracha Mayo bundle! This dynamic duo brings the perfect blend of sweet, savory, and spicy flavors to your dishes, making every bite a delightful experience.
- Furikake: This Japanese seasoning blend, often containing sesame seeds, seaweed, and fish flakes, is perfect for sprinkling on top of your sushi boats for added crunch and flavor. Available at Asian markets or specialty food stores.
- Sichuan Chili Crisp: For those who love a bit of heat and an extra layer of complexity, Sichuan Chili Crisp adds a delightful crunch and spicy kick. My favorite is Fly by Jing and you can find it on Amazon, Walmart or on the Tiktok shop!
Serving Suggestions:

These Spicy Tuna Avocado Boats make for an elegant appetizer or a light meal. Pair them with a crisp white wine or a refreshing iced green tea to complement the rich flavors. For a more substantial meal, serve alongside a simple salad or miso soup.
Local Spots for Fresh Ingredients
When preparing this delightful dish, consider visiting these local spots for the freshest ingredients:
- Detwiler’s Farm Market: Known for its fresh, high-quality sushi-grade tuna.
- Local Farmer’s Markets: Great for finding fresh vegetables like cucumbers and green onions.
- Maggie’s Seafood: Offers a large selection of fresh, local, wild-caught seafood and is a regular vendor at the Venice Farmers Market.
- Captain Eddie’s Seafood: Located in Nokomis, FL, this restaurant and seafood market is committed to providing the freshest seafood directly from local sources.
- Walt’s Fish Market: A renowned spot in Sarasota for fresh seafood either in the restaurant or as a seafood market, offering a wide selection and a commitment to quality.
- Asian Grocery Stores: Perfect for picking up specialty sauces and sesame seeds. While there is no our selection near Venice is slim, there is a small store, Oriental Food & Gifts located on Gulf Gate Dr in Sarasota.
Spicy Tuna Avocado Sushi Boats
Get ready to tantalize your taste buds with these Spicy Tuna Avocado Sushi Boats—a perfect fusion of creamy avocados and spicy tuna that’ll have you feeling like a culinary rock star!
Ingredients
- 1 cup sushi-grade tuna, diced
- 2 tablespoons mayonnaise
- 1 tablespoon Sriracha (adjust to taste)
- 2 green onions, chopped
- 1/2 cucumber, diced
- 2 cups cooked rice, cooled
- 3 large avocados, halved and pitted
- 2 tablespoons soy sauce
- Asian sushi-type sauce (optional)
- Sesame seeds (optional)
Instructions
- Cook the Rice: Prepare 2 cups of rice according to the package instructions and allow it to cool.
- Prepare the Tuna Mix: In a bowl, combine 1 cup of diced sushi-grade tuna, 2 tablespoons of mayonnaise, and 1 tablespoon of Sriracha. Adjust the Sriracha to your preferred spice level. Add in 2 chopped green onions and 1/2 diced cucumber, mixing well.
- Assemble the Avocado Boats: Cut 3 avocados in half and remove the pits. Scoop out a bit of the flesh to create a larger cavity. Fill each avocado half with a layer of cooled rice (about 2-3 tablespoons per avocado half). Drizzle with a bit of soy sauce for extra flavor.
- Top with Tuna Mixture: Spoon the spicy tuna mixture over the rice, generously filling each avocado boat.
- Finish with a Sauce: Drizzle an Asian sushi-type sauce over the top if desired. Sprinkle with sesame seeds for an added crunch.
Recommended Products
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Nutrition Information
Yield 6 Serving Size 1Amount Per Serving Calories 446Total Fat 28gSaturated Fat 4gTrans Fat 0gUnsaturated Fat 22gCholesterol 15mgSodium 689mgCarbohydrates 41gFiber 9gSugar 5gProtein 12g
Nutrition calculated based on general ingredients. Value can vary based on brands and other factors.
Feel free to experiment with different variations, such as adding mango for a touch of sweetness or jalapeños for an extra kick.
Frequently Asked Questions about Spicy Tuna Avocado Sushi Boat
Is it safe to use raw tuna in this recipe?
Yes, but ensure you use sushi-grade tuna, which is safe to consume raw. Always buy from a reputable source.
Can I substitute the tuna with another fish?
You can use salmon or even cooked shrimp as a substitute if you’re not comfortable with raw tuna.
How do I prepare the tuna for the filling?
Cut the sushi-grade tuna into small cubes. Mix with kewpie mayonnaise and sriracha until well-coated.
What type of avocado works best?
Use ripe but firm avocados. Haas avocados are commonly used for their creamy texture.
Can I make this recipe ahead of time?
It’s best to prepare the avocado and tuna mixture right before serving to maintain freshness and texture.
How spicy is the tuna mixture?
The spiciness comes from the sriracha. Adjust the amount to your preference, or omit it if you prefer a milder flavor.
What’s the best way to present the sushi boats?
Serve the tuna mixture in halved and pitted avocados. Garnish with sliced scallions, cucumber, and nori strips for a decorative touch.
Are there any vegan sushi alternatives?
For a vegan sushi option, substitute the tuna with diced tomatoes, firm tofu or watermelon marinated in soy sauce and sesame oil.
How many servings does this recipe make?
Typically, two avocado halves serve as an appetizer for one person. Adjust quantities based on the number of guests.
My MorMor’s Kitchen: Seafood Edition NOW AVAILABLE ON AMAZON!
Mor Mor means “Mother’s Mother” in Swedish and my Mor Mor has been instrumental in the woman that I have become. I spent countless weekends in her kitchen, watching her cook, learning her recipes and shown a love that only a grandmother can give. This is the first in a series of small cookbooks, showcasing recipes from her collection that she put together in a binder for each of her children and grandchildren.
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