Beat the butter until smooth and stir in the dill.
Remove the leaves with the threads from the corn on the cob, cut off the ends a little, rinse the cob in cold water and pat dry.
Brush the cobs all over with the soft dill butter, sprinkle with salt and pepper.
Brush four pieces of aluminum foil with oil, sprinkle with parsley, place a corn on the cob on each piece of foil and seal. Place the parcels on the hot grillage and turn them several times when grilling. Grilling time approx. 20 min.