Clean the romaine lettuce, wash it. Remove 6-8 leaves, cut the rest of the salad into fine strips. Clean and wash the chicory, cut out the stalk in a wedge shape. Remove 6-8 leaves, cut remaining leaves into fine strips.
Clean and wash the celery and cut it into 6-8 pieces about 10 cm long. Cut the rest into fine cubes. Finely dice the ham. Wash, clean and quarter the tomatoes, cut out the seeds. Finely dice the fruit flesh.
Mix sour cream, yoghurt and mayonnaise. Season to taste with salt, pepper and sugar. Mix chicory and romaine lettuce strips, celery cubes, tomatoes, ham and salad cream. Fill the lettuce into the leaves and sticks.
Arrange on a plate and garnish with cherry tomatoes.