Cook the potatoes in boiling water for about 20 minutes. Rinse cold, peel and slice. Clean and wash broccoli and cut into small florets. Cook in boiling salted water for about 3 minutes and drain.
Wash and halve the tomatoes. Put the vegetables in an ovenproof dish. Whisk milk, cream cheese and eggs. Season with salt, pepper and dried herbs. Pour over the vegetables. Cover with bacon.
Bake in the preheated oven (electric cooker: 200 °C/ gas: level 3) for about 30 minutes.