For the vinaigrette, wash tarragon, shake dry, pluck leaves from the stems and chop. Peel the shallot and cut into fine cubes. Whisk vinegar, salt, pepper, mustard and honey. Add 4 tablespoons of oil drop by drop.
Stir the shallot and tarragon into the vinaigrette.
Dice bread. Heat the butter in a pan and roast the bread cubes in it, turning them into croutons. Season with salt. Wash the salad and shake dry. Clean and wash the radishes and slice them finely.
Mix breadcrumbs and herbs. Whisk the eggs. Quarter cheese and turn quarters twice in a row in flour, egg and breadcrumbs. Heat 1 litre of oil. Fry the cheese quarters one after the other in hot oil.
Mix salad and vinaigrette. Arrange salad and cheese on plates. Sprinkle salad with croutons.