Cut carrots into small pieces.
Cook in butter, broth and salt Drain carrots. Save the cooking liquid. Puree carrots in a food processor.
Season with nutmeg. Beat in the eggs and cream. Pour carrot mixture in individual buttered molds.
Bake at 400 degrees F for 20 minutes, or until mixture is firm. Bring the cooking liquid to a boil in a saucepan.
Thicken with the roux.
Mix in the chopped herbs.
Unmold the carrot timbales on warm plates. Pour a tablespoon of sauce over each carrot. Decorate with a sprig of herb. Serve hot.