1 small garlic clove
4–5 large sage leaves, plus extra to serve (optional)
120²µ/4½´Ç³ú plain flour
freshly ground black pepper
100g/3½oz macadamia nuts, or blanched/flaked almonds
100ml/3½fl oz double cream
1 large egg, beaten
450g/1lb mascarpone
100ml/3½fl oz full-fat milk
70²µ/2½´Ç³ú Parmesan or vegetarian-style hard cheese, grated, plus extra to serve