Unagi Don Eel

1) Preheat the oven to 220°C.
2) Add all the ingredients (except the eel) to a small saucepan and bring it to the boil. Turn down to a simmer and cook for about 10 minutes until slightly thickened.
3) Meanwhile cook your rice according to packet instructions and keep warm.
4) Line a baking tray with foil and place the ells fillets on top.
5) Brush the eel with a bit of the marinade and bake in the oven for 6 to 8 minutes.
6) Place your cooked rice into individual bowls, sprinkle about a tbsp of sauce over the rice, and top with the cooked eel. Pour some more sauce on top of the eel.
7) Serve immediately.