Heat the oven to 220c Cook the broccoli in salted, boiling water for four minutes, drain and refresh under cold water. Blanch the potato slices in boiling water for three to four minutes and drain. Grease some ramekins with butter or oil and line with the potato slices. Mix together the apple, broccoli and blue cheese and divide between the ramekins. Mix together the cream, egg yolks and seasoning and pour into the ramekins. Bake in the oven for 9 minutes until golden. Cool a little and serve in the ramekins with salad.