13- Transfer half of the onion to a greased casserole dish. Top it with the half of the tomato.
- Drain the halibut fillets and place them on top then pour the marinade all over it.
- Lay the remaining onion on top of them followed by the tomato slices. Place a piece of foil
over the casserole then cook it in the oven for 42 min. serves it warm. - Enjoy.