- 30g/1oz butter
- 1 Portobello mushroom, peeled but kept whole
- sea salt and freshly ground black pepper
- 1 tbsp vegetable oil
- 1 free-range egg
- Place the butter in a frying pan over a high heat. When the butter is foaming add the mushroom and cook for 2-3 minutes on each side, basting with the butter. Season with salt and freshly ground black pepper.
- In separate frying pan, heat the vegetable oil. Crack in the egg and fry the for 1-2 minutes, or until cooked to your liking.
- To serve, place the mushroom on a plate, topped by the fried egg.