Introduction
Cucumber Sushi Boats are a fresh, vibrant twist on traditional sushi, offering a crisp and refreshing way to enjoy your favorite sushi flavors. By swapping out rice and seaweed for crunchy cucumber, these boats create a light yet satisfying bite, perfect for appetizers, snacks, or even a wholesome meal. Filled with sushi-inspired ingredients like creamy avocado, succulent crab, and a drizzle of spicy mayo, each bite is bursting with flavor and texture.
The first time I made these, I was surprised by how easy they were to assemble. Scooping out the cucumbers and stuffing them with fresh, colorful fillings felt like a fun and creative take on sushi night. The contrast of cool cucumber, rich seafood, and zesty sauces made them an instant hit, whether served at a party or as a light, healthy treat.
What I love most about Cucumber Sushi Boats is their versatility. You can customize them with smoked salmon, shrimp, or even a vegetarian twist with tofu and shredded carrots. Want a little extra crunch? Sprinkle sesame seeds or crispy tempura flakes on top. Whether you’re following a low-carb or keto-friendly lifestyle, or simply looking for a delicious sushi alternative, these cucumber boats are a must-try for sushi lovers everywhere!
Perfect for:
- Light and healthy snacks
- Sushi lovers looking for a low-carb option
- Party appetizers
- Quick and easy meals
- Refreshing summer bites
Why You’ll Love This Cucumber Sushi Boats Recipe
Here’s why Cucumber Sushi Boats will become your new favorite sushi-inspired dish:
- Healthy and Low-Carb: Cucumber replaces rice, making it a keto-friendly and gluten-free option.
- Crunchy and Refreshing: The crisp cucumber adds a fresh bite to every piece.
- Easy to Make: No sushi-rolling skills needed—just hollow, fill, and enjoy!
- Customizable Fillings: Use your favorite sushi ingredients to create unique flavor combinations.
- Visually Stunning: These boats make a beautiful presentation for parties and gatherings.
Preparation and Cooking Time
- Total Time: 15 minutes
- Preparation Time: 15 minutes
- Cooking Time: None
- Servings: 4 servings
- Calories per serving: Approximately 150-200 calories
- Key Nutrients: Protein: 10g, Carbs: 8g, Fat: 12g
Ingredients
Gather these ingredients to make your Cucumber Sushi Boats:
- 2 large cucumbers (English or Persian cucumbers work best)
- 1 cup imitation crab meat or real crab, shredded
- ½ avocado, diced
- ¼ cup cream cheese or mayonnaise
- 1 tablespoon sriracha (optional, for spice)
- 1 teaspoon soy sauce or tamari
- 1 teaspoon rice vinegar
- ½ teaspoon sesame oil
- ½ teaspoon sesame seeds
- ¼ cup shredded carrots
- ¼ cup thinly sliced cucumber or radish
- 1 tablespoon chopped green onions
- 1 teaspoon furikake seasoning (optional)
- 1 tablespoon spicy mayo (for drizzling)
- Optional toppings: pickled ginger, wasabi, or eel sauce
Ingredient Highlights
- Cucumber: The base of the sushi boats, providing a crisp and hydrating bite.
- Crab or Imitation Crab: Adds the classic sushi flavor; can be swapped for tuna or salmon.
- Avocado: Creamy texture balances the crunch of the cucumber.
- Sriracha & Spicy Mayo: Gives the boats a spicy kick.
- Sesame Seeds & Furikake: Adds authentic Japanese-inspired flavors.
Step-by-Step Instructions
Prepare the Cucumber Boats:
- Slice the Cucumbers: Cut each cucumber in half lengthwise.
- Hollow Out the Centers: Use a spoon to carefully scoop out the seeds, creating a boat-like shape.
Make the Filling:
- Prepare the Crab Mixture: In a bowl, mix shredded crab, cream cheese (or mayonnaise), soy sauce, rice vinegar, sesame oil, and sriracha (if using). Stir until well combined.
- Dice the Avocado: Cut the avocado into small cubes and gently mix it into the crab mixture.
Assemble the Sushi Boats:
- Fill the Cucumber Boats: Spoon the crab mixture into each cucumber half, pressing gently to ensure an even fill.
- Add Toppings: Sprinkle with shredded carrots, sliced radish or cucumber, green onions, sesame seeds, and furikake seasoning.
Drizzle and Serve:
- Garnish with Spicy Mayo: Drizzle spicy mayo over the top for an extra kick.
- Serve Immediately: Enjoy fresh, with optional pickled ginger, wasabi, or eel sauce on the side.

How to Serve Cucumber Sushi Boats
- On a Sushi Platter – Arrange the cucumber boats on a large sushi platter with pickled ginger, wasabi, and soy sauce on the side for a classic sushi experience.
- With a Drizzle of Sauce – Drizzle spicy mayo, eel sauce, or sriracha over the cucumber boats before serving to enhance the flavor and add visual appeal.
- As a Party Appetizer – Serve them on a wooden board or a decorative tray with mini serving tongs or toothpicks for easy grabbing at a party.
- In a Bento Box – Pack them neatly in a bento box alongside edamame, seaweed salad, and a small container of soy sauce for a balanced meal.
- On a Bed of Greens – Place the cucumber boats on a bed of arugula, mixed greens, or shredded cabbage for a fresh and vibrant presentation.
- With a Side of Dipping Sauces – Offer a trio of sauces such as soy sauce, ponzu, and a spicy mayo dip in small ramekins for variety.
- Topped with Sesame Seeds & Microgreens – Sprinkle black and white sesame seeds along with microgreens or shredded nori on top for extra texture and an elegant finish.
- Served Family-Style – Arrange the cucumber sushi boats in the center of the table on a large plate so everyone can grab their favorite flavor combinations.
- In Mini Cucumber Cups – Instead of long boats, cut cucumbers into thick slices, hollow them slightly, and fill them with sushi ingredients for bite-sized servings.
- Paired with a Refreshing Drink – Serve cucumber sushi boats alongside green tea, sake, or a light sparkling water infused with citrus for a complete, refreshing meal.
Additional Tips for Cucumber Sushi Boats
- Choose the Right Cucumbers – Use English cucumbers or Persian cucumbers for their thin skin and minimal seeds. Avoid large, watery cucumbers that can make the boats too soft.
- Scoop Carefully – Use a small spoon or melon baller to remove the seeds, leaving a sturdy “boat” shape. Be sure not to hollow out too much, or the cucumber may become flimsy.
- Pat Dry – After scooping, pat the inside of the cucumber dry with a paper towel to prevent sogginess and help toppings adhere better.
- Season the Base – Lightly sprinkle sesame seeds, a dash of soy sauce, or a tiny bit of rice vinegar inside the cucumber boats before adding fillings to enhance the flavor.
- Use Sushi-Grade Fish – If using raw fish like salmon or tuna, make sure it’s sushi-grade and from a trusted source for safety and freshness.
- Try Different Fillings – Experiment with fillings like crab salad, spicy tuna, avocado, cream cheese, or even vegetarian options like tofu or mango.
- Add a Crunchy Element – Sprinkle crushed tempura flakes, crispy onions, or toasted sesame seeds on top for a textural contrast.
- Drizzle with Sauces – Enhance the flavor by drizzling with spicy mayo, eel sauce, ponzu, or a light touch of sriracha for extra kick.
- Use a Sharp Knife for Toppings – If slicing fish, avocado, or other ingredients, use a sharp, non-serrated knife to create clean, precise cuts.
- Chill Before Serving – Let the assembled sushi boats chill for 10–15 minutes before serving to enhance the refreshing taste and firm up the ingredients.
Recipe Variations for Cucumber Sushi Boats
- Spicy Tuna Boats: Replace crab with diced spicy tuna.
- California Roll Boats: Use crab, avocado, and cucumber with a sprinkle of tobiko.
- Vegetarian Sushi Boats: Fill with mashed avocado, tofu, and julienned vegetables.
- Smoked Salmon & Cream Cheese Boats: Inspired by a sushi bagel roll.
- Shrimp Tempura Boats: Add crispy tempura shrimp for an indulgent crunch.
- Poke-Style Boats: Top with marinated ahi tuna or salmon and ponzu sauce.
- Teriyaki Chicken Boats: Use diced teriyaki chicken for a non-seafood option.
- Mango & Crab Boats: Add diced mango for a sweet and savory combo.
- Kimchi & Tuna Boats: Mix spicy kimchi with tuna for a bold flavor twist.
- Sesame Ginger Tofu Boats: A plant-based version with marinated tofu and ginger sauce.
Freezing and Storage
- Not Recommended for Freezing: Due to the high water content of cucumbers, these boats do not freeze well.
- Storage: Store leftovers in an airtight container in the fridge for up to 24 hours.
Special Equipment for Cucumber Sushi Boats
- Sharp knife
- Spoon (for scooping)
- Small mixing bowl
- Squeeze bottle (for drizzling sauces)
FAQ for Cucumber Sushi Boats
- Can I use a different vegetable instead of cucumber? Yes! Try zucchini, bell peppers, or endive leaves.
- Can I make these in advance? Yes, but for the best texture, assemble them right before serving.
- How do I make them dairy-free? Replace cream cheese with vegan mayo or mashed avocado.
- Are these keto-friendly? Yes! As long as you use low-carb ingredients, they fit a keto diet.
- Can I use fresh sushi-grade fish? Absolutely! Just ensure it’s properly handled and stored.
Cucumber Sushi Boats
Cucumber Sushi Boats are a fresh, low-carb alternative to traditional sushi rolls. They replace rice and seaweed with crisp cucumber, creating a light, refreshing, and delicious dish. Packed with sushi-inspired fillings like crab, avocado, and spicy mayo, these boats are perfect for appetizers, snacks, or healthy meals. Whether you’re looking for a keto-friendly sushi option or a creative way to enjoy sushi flavors, Cucumber Sushi Boats are a must-try!
- Prep Time: 15 mins
- Total Time: 15 mins
- Yield: 4 servings 1x
- Category: appetizers
Ingredients
Gather these ingredients to make your Cucumber Sushi Boats:
- 2 large cucumbers (English or Persian cucumbers work best)
- 1 cup imitation crab meat or real crab, shredded
- ½ avocado, diced
- ¼ cup cream cheese or mayonnaise
- 1 tablespoon sriracha (optional, for spice)
- 1 teaspoon soy sauce or tamari
- 1 teaspoon rice vinegar
- ½ teaspoon sesame oil
- ½ teaspoon sesame seeds
- ¼ cup shredded carrots
- ¼ cup thinly sliced cucumber or radish
- 1 tablespoon chopped green onions
- 1 teaspoon furikake seasoning (optional)
- 1 tablespoon spicy mayo (for drizzling)
- Optional toppings: pickled ginger, wasabi, or eel sauce
Instructions
Prepare the Cucumber Boats:
- Slice the Cucumbers: Cut each cucumber in half lengthwise.
- Hollow Out the Centers: Use a spoon to carefully scoop out the seeds, creating a boat-like shape.
Make the Filling:
- Prepare the Crab Mixture: In a bowl, mix shredded crab, cream cheese (or mayonnaise), soy sauce, rice vinegar, sesame oil, and sriracha (if using). Stir until well combined.
- Dice the Avocado: Cut the avocado into small cubes and gently mix it into the crab mixture.
Assemble the Sushi Boats:
- Fill the Cucumber Boats: Spoon the crab mixture into each cucumber half, pressing gently to ensure an even fill.
- Add Toppings: Sprinkle with shredded carrots, sliced radish or cucumber, green onions, sesame seeds, and furikake seasoning.
Drizzle and Serve:
- Garnish with Spicy Mayo: Drizzle spicy mayo over the top for an extra kick.
- Serve Immediately: Enjoy fresh, with optional pickled ginger, wasabi, or eel sauce on the side.
Nutrition
- Calories: 150-200 kcal
- Fat: 12g
- Carbohydrates: 8g
- Protein: 10g
Conclusion
Cucumber Sushi Boats are a simple, refreshing, and healthy way to enjoy sushi flavors without the rice. Whether you’re looking for a low-carb snack, a unique party appetizer, or a light meal, these sushi boats are a delicious and creative choice.
With crisp cucumber serving as the base, you can fill them with endless variations of fresh ingredients like creamy avocado, tender seafood, crunchy veggies, or spicy sriracha mayo. They’re easy to assemble, customizable to your taste, and perfect for sushi lovers of all kinds.
I can’t wait to see your take on these Cucumber Sushi Boats! Snap a photo and tag me on Instagram—I’d love to see your creations. Don’t forget to share your favorite fillings in the comments. Happy cooking!