Clean the cauliflower and broccoli, wash them and cut them into florets. Cook the cauliflower in boiling salted water for about 4 minutes. Add broccoli and cook for about 2 minutes. Then drain and collect the cooking water.
Measure out approx. 200 ml and stir with cream cheese until smooth.
Dice the tomatoes. Mix with cauliflower and broccoli in a large casserole dish, season with pepper and nutmeg. Pour cream cheese sauce over it. Grate the Gouda and Parmesan finely and mix.
Peel, wash and roughly grate the potatoes. With egg, 1⁄2 tsp paprika powder and good.
¼ Mix the cheese. Season with salt and pepper. Spread the hash mixture evenly over the casserole and press it down a little. Sprinkle with the rest of the cheese.
Bake in the preheated oven (electric oven: 200 °C/circulating air: 175 °C/gas: level 3) for 35-40 minutes. Wash the chives, cut into rolls or pieces and sprinkle over the top. Drink tip: dry white wine, e.g.
a mild Soave.