Introducing a delightful twist on sushi that’s not only budget-friendly but also incredibly easy to make—meet the Sushi Sandwich! This recipe transforms a simple can of tuna into a high-protein meal that’s fresh, satisfying, and perfect for using up leftover rice. With just a few ingredients, you can create a delicious sushi-inspired dish that’s packed with flavour and requires minimal effort. It’s an ideal option for a quick lunch or snack, ensuring you make the most of what you have in your kitchen without any waste.


Tuna Sushi Sandwich
Ingredients
- 1 can tuna in brine
- 2 tbsp mayo
- 1 tbsp sweet chill sauce
- 2 tbsp sriracha
- 1 nori sheet
- 1/2 small avocado
- ~30-40g leftover rice, must be cold
Instructions
- In a small bowl add tune, mayo, sweet chilli sauce and sriracha. Mix well.
- In another bowl add rice and the optional rice seasoning. This will add extra flavour and the taste you’ll recognise from sushi. I put it as optional as not everyone might have all the ingredients, and if you dont have it, plain rice will do, you’ll still have a tasty recipe!
- Now add a layer of rice to the nori sheet, the. The tuna mix and avocado.
- Close the nori sheet by bringing the opposite corner together. To help you keep everything thigh inside you can use a bit of cellophane. Cut in a half and enjoy!
Notes
Optional for the rice:
1 tsp each of: soy sauce, white rice vinegar, sesame oil