Cook the potatoes as jacket potatoes until cooked. Cut the onions into rings and fry in oil. Cook the broccoli in salted water until cooked.
Rinse and pat dry the salmon fillets, season with salt and pepper. Fry in oil on both sides until well done.
Chop the chives, stir into the cream, season with salt and pepper.
Peel and slice the boiled potatoes and place in a baking dish. Layer the onions, broccoli and salmon on top and pour the cream over them. Sprinkle with cheese.
Bake in a preheated oven at 180 ° C with convection for approx. 20 - 25 minutes.