- Preheat oven to 180°C/gas mark 4.
- Add oil to a pan, then add the leeks and mushrooms and cook for 4-5 minutes, stirring regularly.
- Mix in the yogurt and pepper, then divide the mixture between 4 ovenproof dishes.
- Make a small hollow in the middle of each dish, then crack an egg into each. Bake for 12-15 mins or more depending on how you like your eggs.
- Try adding a finely chopped red pepper along with the leeks and mushrooms.
- Add some chopped chives or fresh basil for extra flavour.