Green spinach & lemon risotto with crispy prosciutto

Name: Green spinach & lemon risotto with crispy prosciutto
Prep time: 10 min
Cook time: 40 min
Total time: 50 min
Cuisine: European, Italian, Mediterranean
Ingredients: 750ml warm vegetable stockor chicken stock; 100g spinach; small bunch parsley; 3 tbsp olive oil; 4 slices prosciutto; 10g butter; 1 thyme sprig, leaves picked; 1 leek, the white part finely chopped (freeze the green part to use in stock); 1 large garlic clove, finely chopped; 150g arborio risotto rice; 75ml dry white wineor vermouth; 20g parmesan, grated plus extra to serve; ½ lemon, zested and juiced; 2 tbsp double cream(optional); whole nutmeg, for grating