Clean and wash the broccoli and cut it into small florets. Cook in boiling salted water for about 5 minutes, then drain. Clean, wash and halve the mushrooms. Wash the meat, dab dry and cut into strips.
Dice gorgonzola. Heat the oil. Fry meat for 5 minutes, turning. Season with salt and pepper and remove. Fry the mushrooms in the frying fat for about 7 minutes. Add meat again. Deglaze with cream and stock.
Let it boil down for 5 minutes at high heat. Add the sauce thickener and melt half of the gorgonzola in it. Season to taste again. Pour broccoli and meat pan into an ovenproof dish. Spread the rest of the cheese on top.
Bake in the preheated oven (electric: 225 ° C/ gas: level 4) for 5-8 minutes. Cook the pasta in boiling salted water for about 6 minutes and add.