Peel the asparagus in the lower third if necessary. Cut the potatoes into small cubes.
Put some wild garlic paste in a flat baking dish. Turn the potato cubes in it and season with salt.
Spread the asparagus stalks on top, season with salt, sprinkle with sugar, drizzle some lemon juice over them and spread the rest of the wild garlic paste on top.
Close the pan and cook in the oven at 180 ° C for about 45 minutes.