- 2 tablespoon(s) olive oil
- 200 g champignon mushrooms
- 2 spring onions
- 1/4 bunch parsley
- 50 g olives
- 2 tablespoon(s) vinegar
- salt
- pepper
- 200 g cheddar, grated
- 100 g gruyere cheese, grated
- 100 g feta cheese
- 6 souvlaki pita breads
To serve
- 1 spring onion