Peel the onions from the skin, cut into rings and fry lightly in the hot oil until golden. Finally, season to taste with garlic granules to suit your taste and mood. Of course, freshly squeezed garlic can also be used - even then according to taste, desire and
Place the portioned fish fillet marinated with salt and lemon in an ovenproof dish greased with butter, pour the fried onion rings over it and cover everything evenly with tomato slices sprinkled with salt and pepper and a lot of chopped parsley. Then sprinkle everything with breadcrumbs, put a few flakes of butter on top and bake everything in the oven for about 15 to 20 minutes (about 180 ° C in the electric stove, convection). Serve with rice and a cold beer.