Peel, cut into eighths and dice the cucumber. Quarter the meat sausage lengthways and dice. Cut the cheese into appropriately sized sticks or cubes. Wash the radishes and cut into eighths or slices. Finely chop the onion or cut into rings.
Mix the broth, white wine vinegar, a little salt, pepper and a pinch of sugar as well as parsley, chives and vegetable oil together well.
Pour the sauce over the prepared ingredients, mix everything loosely. Then let it steep for 60 minutes in the refrigerator, season again to taste, serve.