Season the meat and fry well on both sides. Put the meat in a baking dish. Cut the peppers into pieces and spread over the fillet, as well as the broccoli.
Heat the sauce in the saucepan and stir in the cheese piece by piece and let it melt. Pour the sauce over the vegetables. Cook everything in the oven for 45 minutes at 180 ° C (fan oven). Serve with rice or baguette.