Take the multicooker, open and unlock the lid by turning the handle to the unlock position. With the lid still open, turn the handle to the lock position.
Press the [MENU SELECTION] button to select the [OVEN] function. Set the cooking time for 5 minutes and temperature for 120 degrees then press [COOK]
Add oil into the cooker then adds all the vegetables including the onions until al-dente for 3 minutes. Add beans and tomato sauce, cook for 2 minutes. Season with salt and pepper. Take it out from the cooker then set aside.
With the lid still open, make sure turn the handle to the lock position Press the [MENU SELECTION] button to select the [OVEN] function. Set the cooking time for 10 minutes and temperature for 120 degrees then press [COOK]
Add the fish into the cooker and let it cook both sides. Season with salt and pepper. Serve with the stir-fried vegetables.