Wash the fillets, dab dry. Season with salt. Heat the oil in a pan and fry the fillets at low heat for about 15 minutes, turning them over. Prepare rice in boiling salted water according to instructions on the packet.
Wash the broccoli, clean it and cut it into florets. Blanch in boiling salted water for about 2 minutes. Drain, rinse and drain well. Take the fillets out of the pan and let them cool down. Drain the rice and let it drain.
For de Béchamel, melt 50 g butter in a saucepan. Sweat the flour in it while stirring. Add stock and milk while stirring. Simmer for about 5 minutes. Stir in processed cheese, season with salt and pepper.
Pluck the meat into pieces. Mix everything together and distribute in an ovenproof dish. Sprinkle the cornflakes coarsely crumbled over it. Put 40 g butter in flakes on top. Bake in a preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: see
manufacturer) Bake for 35-40 minutes.