Mix flour, salt and semolina in a bowl and form a hollow.
Rinse off the wild garlic under running water and drain.
Put the wild garlic and the sparkling water into a blender and puree.
Pour the liquid slowly into the bowl, add the oil and mix well (preferably with a food processor). The dough should be relatively thick.
Fill a pan with water and bring to the boil, sieve the dough into the pan with a knoepfli sieve and boil the knoepfli until they float on top. Then lift them out of the water with a sieve or a ladle.
Add some oil or vegan margarine to the cooked knoepfli and mix.