For the gratin mixture: mix the QimiQ Cream Base with the eggs and spices together well.
For the gratin mixture: mix the QimiQ Cream Base with the eggs and spices together well.
Place the potato slices, broccoli, cauliflower and leek onto a buttered baking tin. Spread the gratin mixture onto the vegetables, sprinkle the parmesan on top and bake at 180°C for approx. 20 minutes.