1 garlic clove, crushed
1 lemon, grated zest only
20g/戮oz fresh sage leaves, stalks discarded
200g/7oz fresh spinach, washed and drained
360驳/12陆辞锄 00 flour, or strong white bread flour, plus extra for dusting
sea salt and black pepper
100g/3陆oz unsalted butter
4 free-range eggs
40驳/1陆辞锄 Parmesan (or a vegetarian alternative), finely grated, plus extra to serve
200g/7oz ricotta