Wash or brush the potatoes thoroughly and boil in water for 15-20 minutes
Wash the asparagus, peel and cut off the woody ends. Peel and wash the carrots. Cut asparagus and carrots into pieces. Cook both in 1/2 l lightly salted, boiling water with some sugar for about 8 minutes
Peel the potatoes if necessary and let them cool down a little. Drain the vegetables, catch the vegetable water
Heat the fat. Sweat flour in it. Add milk, cream and 1/4 l vegetable water while stirring and simmer for about 10 minutes. Season with lemon juice, salt and pepper. Wash, chop and add parsley
Dice cured pork. Grate cheese. Cut potatoes into slices. Fill potatoes, asparagus, carrots, smoked pork and peas into an ovenproof dish. Pour sauce and cheese over it. Bake in the preheated oven (electric cooker: 200 °C / fan oven: 175 °C / gas: level 3) for approx. 25 minutes
Drink: cold beer