Pre heat oven to 180C .
Arrange fish, bananas and roasted green peppers in an oven proof dish in 3 rows, (fish in the middle)
add soy sauce and wine
cover with foil, and steam till done.
You bake the dish for 20- 30 minutes, depending on the thickness of the fish. It's done when the fish flakes easily and the bananas are slightly mushy.
Serve with steamed rice and extra soy sauce.