Cook the brown lentils in about 1/2 l lightly salted water for 1 hour. Clean, wash and finely dice the soup greens
Add soup greens after 30 minutes, red lentils after 50 minutes to the brown lentils. Peel and wash the potatoes and boil them in salted water for about 25 minutes
Heat 3/8 l milk and fat. Drain and mash potatoes. Pour in the milk. Season with salt and nutmeg. Spread the mashed potatoes in a greased casserole dish
Drain the lentils and add them to the mashed potatoes. Whisk eggs with cream, cream cheese and 1/8 l milk well, season. Pour over the casserole. Grate the Gouda and sprinkle over the casserole. Bake in a hot oven (electric cooker: 200 °C/ convection oven: 175 °C / gas: level 3) for approx. 25 minutes
Drink: cold beer