Skinny Tuna Sushi Roll Recipe

These homemade tuna sushi rolls pair cooked sushi rice with a creamy tuna filling and crisp cucumber, finished with toasted sesame seeds. They make a straightforward sushi-night meal for two, with rolling the rice and filling as the main hands-on step.
Ingredients
- 160 gcooked sushi rice
- 95 gtuna in spring water
- 1 tbspfat-free mayonnaise
- 1 tspsoy sauce
- to tastecucumber strips
- to tastetoasted sesame seeds
Instructions
- 1
Mix the filling
Stir the tuna, mayonnaise and soy sauce together in a bowl until evenly combined.
- 2
Prepare the mat
Cover a bamboo sushi mat with plastic wrap, then scatter the toasted sesame seeds over it.
- 3
Spread the rice
Wet your fingers and press a thick, even layer of cooked sushi rice over the plastic-covered mat.
- 4
Add the filling
Arrange the cucumber in a line along the bottom edge of the rice, then spread a line of tuna mixture beside it.
- 5
Roll the sushi
Lift the edge of the mat and fold the bottom edge of the rice over the filling. Roll firmly to make a tight cylinder.
- 6
Compact the roll
Gently squeeze along the length of the roll to help it hold together.
- 7
Slice the rolls
Repeat to make a second roll. With a very sharp knife, cut each roll into 5 or 6 pieces.
- 8
Serve the sushi
Serve with soy sauce, pickled ginger and wasabi on the side.
What is a tuna sushi roll?
Sushi rolls, or makizushi, are made by rolling rice and fillings together, traditionally with a bamboo mat. This version uses tuna mixed with mayonnaise and cucumber for a creamy, fresh contrast.
Sesame seeds add a toasty finish to the outside. The simple filling and a firm roll make it a practical choice for a homemade sushi meal.
Nutrition and macros by portion
The nutrition label shows one serving as written: 180 calories, 14g protein, 23g carbs, 3g fat.
| Portion | Adjustment | kcal | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| Lighter | Use less mayonnaise | 126 kcal | 10g | 16g | 2g |
| This serving | As written | 180 kcal | 14g | 23g | 3g |
| Hungry | Add another sushi roll | 270 kcal | 21g | 35g | 5g |
The rice supplies most of the carbohydrates, while tuna provides the main protein. The mayonnaise and sesame seeds contribute fat, though the total depends on how much sesame and cucumber you use. Serve with extra cucumber or another vegetable for a more substantial plate.
Choosing the filling
Tuna: Tuna in spring water keeps the filling light and lets the mayonnaise and soy sauce provide the seasoning. Drain it well so excess liquid does not loosen the mixture.
Cucumber: Cut the cucumber into narrow strips so it fits neatly inside the roll and brings a crisp bite.
Getting the rice layer right
Even layer: Use wet fingers to press the rice across the mat without crushing it. Keeping the layer thick and even helps the roll hold together when sliced.
Sticky rice: Sushi rice should be cohesive enough to cling to itself. If it sticks heavily to your fingers, dampen them again before continuing.
Rolling without gaps
Start at the bottom edge and fold the rice up and over the filling, keeping the cucumber and tuna tucked inside. Use the mat to guide the roll, applying firm, even pressure as you move forward.
Once rolled, gently squeeze along its length to compact it. Avoid pressing so hard that the filling is forced out.
Slicing clean pieces
A very sharp knife helps cut through the rice without squashing the cylinder. Wipe the blade clean between cuts if rice or filling begins to cling to it.
Cut each roll into 5 or 6 pieces, as directed. Keep the pieces together until serving so they are easier to arrange.
Serving the rolls
Serve the pieces with soy sauce, pickled ginger and wasabi on the side, letting everyone season their own portion. A simple salad or extra cucumber can round out the meal without competing with the sushi.
Recipe notes & tips
- Drain the tuna thoroughly before mixing the filling.
- Keep a small bowl of water nearby to dampen your fingers while spreading the rice.
- Arrange the cucumber and tuna in narrow, even lines to make rolling easier.
- Roll with steady pressure so the cylinder is firm but the filling stays inside.
- Use a very sharp knife and wipe it between cuts for neater pieces.
Variations
- Add avocado: Lay thin avocado slices beside the cucumber for a softer, richer filling.
- Use brown rice: Swap in cooked brown sushi rice for a nuttier texture.
- Add spring onion: Scatter finely sliced spring onion over the tuna mixture for a mild savoury bite.
- Bring the heat: Stir a little chilli sauce into the tuna mixture before filling the roll.
- Skip the sesame: Leave out the seeds or sprinkle them over the filling instead of the mat.
Common mistakes to avoid
- Wet filling: Drain the tuna well so the mixture does not make the rice slippery.
- Dry fingers: Dampen your hands before handling the rice to reduce sticking.
- Uneven rice layer: Press the rice into an even thickness so the roll holds together consistently.
- Loose rolling: Keep the mat close to the filling and roll with steady pressure to avoid gaps.
- Blunt knife: Use a very sharp blade so the pieces do not get crushed.
How to store
Store leftover rolls in an airtight container in the fridge and eat within 1 day for the best texture. Keep them chilled and avoid reheating, as the rice and cucumber are best served cold or at room temperature.
Frequently asked questions
Do I need a bamboo sushi mat?
A bamboo mat makes it easier to form a tight, even roll. If you do not have one, use a clean tea towel covered with plastic wrap and roll carefully.
Why is the rice sticking to my fingers?
Sushi rice is naturally sticky. Wet your fingers lightly before pressing it onto the mat, and dampen them again as needed.
How do I stop the filling escaping?
Keep the cucumber and tuna in narrow lines, leaving enough rice around them to fold over. Roll firmly and evenly without squeezing too hard.
Can I make the rolls ahead?
They can be assembled a little ahead and kept covered in the fridge, but the rice is best soon after rolling. For the best texture, slice close to serving.
How many pieces will this make?
The method makes two rolls, each cut into 5 or 6 pieces, for 10 to 12 pieces in total.
Cook it from the original
This recipe comes from manusmenu.com. Their page has the author’s own photos, notes and tips — the best place to cook it from.
Open the recipe on manusmenu.com