4 Portobello mushrooms, stems removed and finely chopped
2 garlic cloves, finely chopped
squeeze lemon juice, optional
Β½ onion, finely chopped
100²µ/3Β½΄Η³ϊ roasted red peppers (from a jar) drained and roughly chopped
200g/7oz spinach
salt and freshly ground black pepper
2 tbsp olive oil
50²µ/1ΒΎ΄Η³ϊ cheddar, grated
100²µ/3Β½΄Η³ϊ goats' cheese or other creamy cheese