Cut the radish and cucumber into slices, iceberg arbitrarily, chop the dill. Mix salad with sour cream.
Separately, fry the salmon in butter until medium. Put on top of the salad.
Prepare a poached egg, to do this, make a funnel in boiling water with a whisk, gently break the egg, cook for 3-4 minutes, put it next to the salmon.
Salt, pepper to taste, season with lemon juice and basil oil.