Wash the potatoes and cook in boiling salted water for about 20 minutes. Cold rinse, peel and cut into eighths. In the meantime, clean and wash the beans and cook in boiling salted water for 8-10 minutes.
Drain and rinse with cold water. Clean and wash spring onion and cut into fine rings. Radishes clean, wash and cut into sticks. Heat chicken soup and vinegar. Season to taste with salt, pepper and a little sugar.
Add oil. Mix potatoes, beans, spring onions and radishes. Pour marinade over it, mix in and let it stand for about 1 hour. Pour the salad into a bowl and arrange with the matie filets.