Simmered Tuna Offcuts

• 200 grams Fresh sashimi grade tuna
• 1 Onion
• 2 tbsp Mentsuyu (3x concentrate)
• 2 tbsp Soy sauce
• 3 tbsp Sugar
• 2 tbsp Sake
• 1 tbsp Mirin
• 1 Green onions or scallions

1. This is the whole piece of scrap tuna.
2. It has a lot of meat on the bones.
3. Since it has blood and muscle fibers in the meat, it's not suitable to eat raw.
4. You could also use a slightly aged sashimi grade block of tuna or albacore tuna.
5. Cut it into 2cm cubes.
6. Parboil the tuna quickly in water.
7. Drain in a colander and then gently wash.
8. Next, combine the tuna, sliced onions, and the ingredients in a pot and cook.
9. Bring to a boil over low heat.
10. Skim off any scum.
11. Cover with a lid and simmer until the liquid boils down.
12. Once it looks like this, add the seasoning ingredients!
13. Transfer it to a bowl....
14. Top with green onions and white roasted sesame seeds!

sashimi grade tuna, onion, soy sauce, sugar, sake, mirin, green onions

Taken from cookpad.com/us/recipes/151111-simmered-tuna-offcuts (may not work)