Clean, wash and chop the radishes. Wash herbs, dab dry and chop. Stir curd, sour cream and milk until smooth. Stir in radishes and herbs.
Season with salt and pepper. Fry the potato pancakes in hot fat for 3-4 minutes until golden brown. Turn several times in between. Arrange 3-4 buffers each with some curd cheese and crabs on a plate