Wash and peel the asparagus and cut off the woody ends. Cook in boiling salted water with 1 pinch of sugar for about 15 minutes
For the marinade, mix lemon juice, mustard and 2 tablespoons of the asparagus stock. Season with salt and pepper. Stir in the oil
Remove the asparagus and cut into pieces. Mix with the marinade and let it stand for a while
Peel, wash and roughly grate the potatoes. Mix with egg yolk, season with salt and pepper. Heat the fat in portions in a frying pan and fry about 12 crispy golden brown potato pancakes.
Arrange potato pancakes, asparagus salad and salmon on plates. Garnish with lemon and dill to taste
Drink: light white wine