Put the eggs in boiling water and boil them for 7-8 minutes until soft. Remove and rinse under cold water. Peel and quarter the eggs. Roast walnuts in a pan without fat. Take out, let cool a little and chop coarsely.
Cut bread into small cubes. Heat butter in a large pan. Fry the bread cubes in it at medium heat until crisp all around. Season with salt and drain on kitchen paper
Mix cream, sugar and lemon juice, season with salt and pepper. Wash and quarter apples and remove core. Cut apple quarters into slices. Clean, wash and shake endive dry.
Pluck leaves into bite-sized pieces. Mix salad, apple wedges, walnuts and dressing. Finally, loosely fold in eggs and croutons. Serve salad immediately