Remove the crusts from the bread and cut into cubes. Roast in a dry pan until golden brown. Clean, wash and cut iceberg lettuce into strips. Clean, wash and coarsely grate kohlrabi. Wash, clean and slice the tomatoes.
Cut the ham into strips. Peel and finely chop the onion. Wash parsley and dill, dab dry and chop. Mix vinegar, onion, herbs, some salt and pepper. Whip the oil into it.
Arrange the salad on plates and spread the vinaigrette over it. Let it steep a little. Serve sprinkled with roasted bread cubes.