Dab 200 g pork tenderloin dry, season with salt. Heat 2 tablespoons of oil in a frying pan with lid. Brown the fillet in it open all around. Then cover and cook over a low heat for about 10 minutes, turning twice. Let the meat cool down.
Peel 1 red onion, cut into narrow slices. Grate 100 g brown mushrooms with kitchen paper or clean them with a brush. Cut the mushrooms into slices. Cut 150 g dried soft apricots into strips.
For the dressing: Mix 4 tablespoons of fruit vinegar and 2 tablespoons of sweet mustard. Fold in 6 tablespoons of sunflower oil. Season to taste with salt and pepper.
Cut the fillet into slices as thin as possible. Mix with dressing, mushrooms, onion and apricots.
For the raclette: cut 250 g of camembert into slices and place in eight pans. Spread meat salad on top. Fry in the raclette machine until the cheese has melted.