Boil the eggs for about 10 minutes. Quench, peel and let cool off
Finely dice the ham. Cut cucumbers into fine slices. Wash and quarter tomatoes. Stir sour cream, soured milk, cucumber water and mustard until smooth and season to taste
Cut the eggs into slices or dice them roughly. Mix with cucumber, ham and salad dressing
Clean and wash the salad and tear it into pieces. Wash and pluck the chervil. Spread the lettuce in small bowls. Arrange the cocktail on top. Sprinkle with chervil. Serve with toast bread
Sprinkled with radish sprouts, the cocktail tastes slightly hot. For a refined variant without meat, use smoked salmon or strong semi-hard cheese instead of diced ham