Put the eggs in boiling water and boil for about 9 minutes. Wash and clean the celery and put celery leaves aside. Cut the stalks into thin slices. Drain the eggs and quench briefly under cold water. Cut the eggs into cubes. Wash chives, shake dry and cut into small rolls. Set aside 1 tbsp. chives
Mix crème fraîche, mustard and orange juice. Season to taste with salt and pepper. Stir in eggs, chives and celery
Add celery egg salad to a short side of ham. Roll up the filling and chill until serving. Garnish with celery leaves and the remaining chive rolls