Cleaning mushrooms, cleaning. Unscrew the stems and cut them into small pieces. Wash chervil, shake dry and chop the leaves of 2 stems. Finely dice the ham. Roast walnuts in a pan without fat. Remove from the pan, let it cool down a little and chop coarsely
Mix cream cheese, ham, chopped chervil, walnuts and mushroom stems and season with salt, pepper and lemon juice. Pour the mixture into the mushroom heads, arrange on plates and garnish with chervil