Wash the potatoes thoroughly and cut into slices. Clean and clean the mushrooms and possibly halve them. Wash, clean and slice porcini mushrooms. Peel and halve shallots.
Cut pork fillet into thicker strips. Put everything in a bowl and season with salt and pepper. Fold in oil and 100 g salad cream. Spread everything on the fat pan of the oven. Roast in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 20-25 minutes.
Cut the broccoli florets from the stalks, wash and simmer in boiling salted water for 4-5 minutes. Remove and drain. Wash the tomatoes. Add tomatoes and broccoli to the potatoes and fry for another 10 minutes.
Remove from the oven, place in a bowl and fold in the remaining salad cream. Season again with salt and pepper.